2AC7Z-ESPC5MINI12.4G&5G Wi-Fi & Bluetooth & zigbee & Thread IoT Module

ESP32-C5-MINI-1 User ManualVersion 1.0 Module that supports 2.4 and 5 GHz dual-band Wi-Fi 6 (802.11ax), Bluetooth ® 5 (LE), Zigbee, and Thread (802.15.4) Built around ESP32-C5 series of SoCs, 32-bit RISC-V single-core microprocessor Flash up to 4 MB 22 GPIOs, rich set of peripherals On-board PCB antenna ESP32-C5-MINI-1 www.espressif.com 1 Module Overview 1Module Overview 1.1Features CPU and On-Chip Memory •ESP32-C5 embedded, 32-bit RISC-V single-core microprocessor, up to 240 MHz •ROM: 320 KB •HP SRAM: 384 KB •LP SRAM: 16 KB Wi-Fi •1T1R in 2.4 and 5 GHz dual band •Operating frequency: 2412~2462 MHz, 5150~ 5850 MHz •Max output power ￿16dBm for 2.4G; 19 dBm for 5G •IEEE 802.11ax-compliant –20 MHz-only non-AP mode –Uplink and downlink OFDMA to enhance connectivity and performance in congested environments for IoT applications –Downlink MU-MIMO (multi-user, multiple input, multiple output) to increase network capacity –Beamformee that improves signal quality –Spatial reuse to maximize parallel transmissions –Target wake time (TWT) that optimizes power saving mechanisms •IEEE 802.11ac-compliant –20 MHz bandwidth –Downlink fullband MU-MIMO •Fully compatible with IEEE 802.11b/g/n protocol –20 MHz and 40 MHz bandwidth –Data rate up to 150 Mbps –Wi-Fi Multimedia (WMM) –TX/RX A-MPDU, TX/RX A-MSDU –Immediate Block ACK –Fragmentation and defragmentation –Transmit opportunity (TXOP) –Automatic Beacon monitoring (hardware TSF) –Four virtual Wi-Fi interfaces –Simultaneous support for Infrastructure BSS in Station mode, SoftAP mode, Station + SoftAP mode, and promiscuous mode Note that when ESP32-C5 scans in Station mode, the SoftAP channel will change along with the Station channel –Antenna diversity –802.11mc FTM Bluetooth ® •Bluetooth LE: Bluetooth Core 6.0 certified •Bluetooth mesh 1.1 •Max output power (13 dBm) •Direction finding (AoA/AoD) •Periodic advertising with responses (PAwR) •LE connection subrating •LE power control •Speed: 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps •LE advertising extensions and multiple advertising sets •Allow devices to operate in Broadcaster, Observer, Central, and Peripheral roles concurrently Espressif Systems2 Submit Documentation Feedback ESP32-C5-MINI-1 User Manual v1.0 1 Module Overview IEEE 802.15.4 •Compliant with IEEE 802.15.4-2015 protocol •OQPSK PHY in 2.4 GHz band •Data rate: 250 Kbps •Thread 1.4 max output power:6 dBm •Zigbee 3.0 max output power:6 dBm Peripherals •GPIO, SPI, parallel IO interface, UART, I2C, I2S, RMT (TX/RX), pulse counter, LED PWM, USB Serial/JTAG controller, MCPWM, GDMA, CAN FD controller, SDIO slave controller, BitScrambler, event task matrix, ADC, temperature sensor, brownout detector, analog voltage comparator, system timer, general-purpose timers, RTC timer, watchdog timers, etc. Integrated Components on Module •48 MHz crystal oscillator •SPI flash Antenna Options •On-board PCB antenna Operating Conditions •Operating voltage/Power supply: 3.0~3.6 V •Operating ambient temperature: –40~85 °C Certification •RF certification: Seecertificates •Green certification: RoHS/REACH Test •HTOL/HTSL/uHAST/TCT/ESD 1.2Series Comparison ESP32-C5-MINI-1 modules are powerful, generic Wi-Fi MCUs that have a rich set of peripherals. They are an ideal choice for a wide variety of application scenarios related to Internet of Things (IoT), such as embedded systems, smart home, wearable electronics, etc. ESP32-C5-MINI-1 comes with a PCB antenna. The ordering information for the modules is as follows: Table 1: ESP32-C5-MINI-1 (ANT) Series Comparison Ambient Temp. 3 EmbeddedSize 4 Part NumberFlash 1,2 (°C)Chip(mm) ESP32-C5-MINI-1-N44 MB (Quad SPI)–40 ~ 85ESP32-C5NF415.4 × 21.3 × 2.4 At the core of the modules is ESP32-C5 *, an Xtensa® 32-bit LX7 CPU that operates at up to 240 MHz. You can power off the CPU and make use of the low-power coprocessor to constantly monitor the peripherals for changes or crossing of thresholds. Note: For more information on ESP32-C5, please refer toESP32-C5 Series Datasheet. Espressif Systems3 Submit Documentation Feedback ESP32-C5-MINI-1 User Manual v1.0 Contents Contents 1 Module Overview2 1.1 Features2 1.2 Series Comparison3 2 Pin Definitions5 2.1 Pin Layout5 2.2 Pin Description5 3 Get Started7 3.1 What You Need7 3.2 Hardware Connection7 3.3 Set up Development Environment8 3.3.1 Install Prerequisites8 3.3.2 Get ESP-IDF8 3.3.3 Set up Tools9 3.3.4 Set up Environment Variables9 3.4 Create Your First Project9 3.4.1 Start a Project9 3.4.2 Connect Your Device9 3.4.3 Configure9 3.4.4 Build the Project10 3.4.5 Flash onto the Device11 3.4.6 Monitor12 4 U.S. FCC Statement14 Related Documentation and Resources18 Revision History20 Espressif Systems4 Submit Documentation Feedback ESP32-C5-MINI-1 User Manual v1.0 2 Pin Definitions 2Pin Definitions 2.1Pin Layout The pin diagram below shows the approximate location of pins on the module. Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8 Pin 9 Pin 10 Pin 11 Pin 12 Pin 13 Pin 14 Pin 15 GND GND 3V3 IO28 NC IO2 IO3 IO4 IO5 IO6 NC NC NC NC NC Pin 63 GND IO0 Pin 16Pin 17Pin 18Pin 19Pin 20 Pin 21 Pin 22 Pin 23Pin 24Pin 25Pin 26Pin 27Pin 28Pin 29Pin 30 Pin 64 GND Pin 31 IO1 NC IO7 IO8IO9 IO10 IO13 IO14 NC IO15 NCNCNCNC Pin 32 Pin 33 Pin 34 Pin 35 Pin 36 Pin 37 Pin 38 Pin 39 Pin 40 Pin 41 Pin 42 Pin 43 Pin 44 Pin 45 Pin 65 GND Pin 62 GND Pin 46Pin 47Pin 48Pin 49Pin 50 Pin 51 Pin 52 Pin 53Pin 54 Pin 55 Pin 56Pin 57Pin 58Pin 59Pin 60 Pin 61 GND GNDGNDGND GNDGND GNDGNDGND IO23 IO24 IO25 IO26 IO27 NC NC NC TX0 RX0 NC GND GND NC EN GNDGNDGNDNCGNDGNDGNDGNDGNDGNDGNDGNDGNDGNDGND Keepout Zone Figure 1: Pin Layout (Top View) 2.2Pin Description The module has 65 pins. See pin definitions in Table2Pin Description. For explanations of pin names and function names, as well as configurations of peripheral pins, please refer to ESP32-C5 Series Datasheet. Espressif Systems5 Submit Documentation Feedback ESP32-C5-MINI-1 User Manual v1.0 2 Pin Definitions Table 2: Pin Definitions NameNo.Type 1 Function GND1, 2, 42, 43, 46-48, 50-…

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Prepared by: Wei Fangying Approved by: Xu Kai Eurofins TA Technology (Shanghai) Co., Ltd. Building 3, No.145, Jintang Rd, Pudong Shanghai, P.R.China TEL: +86-021-50791141/2/3 FAX: +86-021-50791141/2/3-8000 MPE Evaluation Report Applicant Espressif Systems (Shanghai) Co., Ltd. FCC ID 2AC7Z-ESPC5MINI1 Product 2.4G&5G Wi-Fi & Bluetooth & zigbee &Thread loT Module Brand ESPRESSIF Model ESP32-C5-MINI-1 Report No. EFTA26010030-IE-08-M1V1 Issue Date April 20, 2026 Eurofins TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in FCC 47 CFR Part 1 §1.1310, §2.1091. The test results show that the equipment tested can demonstrate compliance with the requirements as documented in this report. MPE Evaluation Report Report No.: EFTA26010030-IE-08-M1V1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-01-014S Page 2 of 10 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. Version Revision Description Issue Date Rev.0 Initial issue of report. April 17, 2026 Rev.1 Updated information. April 20, 2026 Note: This revised report (Report No.: EFTA26010030-IE-08-M1V1) supersedes and replaces the previously issued report (Report No.: EFTA26010030-IE-08-M1). Please discard or destroy the previously issued report and dispose of it accordingly. MPE Evaluation Report Report No.: EFTA26010030-IE-08-M1V1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-01-014S Page 3 of 10 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. Table of Contents 1 Test Laboratory ................................................................................................................................. 4 1.1 Notes of the Test Report ............................................................................................................ 4 1.2 Test Facility ................................................................................................................................ 4 1.3 Testing Location......................................................................................................................... 4 1.4 Laboratory Environment ............................................................................................................ 4 2 Description of Equipment Under Test ............................................................................................... 5 3 Maximum Tune up and Antenna Gain .............................................................................................. 6 4 MPE Limit .......................................................................................................................................... 7 5 RF Exposure Evaluation Result ........................................................................................................ 9 ANNEX A: The EUT Appearance ........................................................................................................... 10 MPE Evaluation Report Report No.: EFTA26010030-IE-08-M1V1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-01-014S Page 4 of 10 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. 1 Test Laboratory 1.1 Notes of the Test Report This report shall not be reproduced in full or partial, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. The results documented in this report apply only to the tested sample, under the conditions and modes of operation as described herein. Measurement Uncertainties were not taken into account and are published for informational purposes only. This report is written to support regulatory compliance of the applicable standards stated above. 1.2 Test Facility FCC (Designation number: CN1179, Test Firm Registration Number: 446626) Eurofins TA Technology (Shanghai) Co., Ltd. has been listed on the US Federal Communications Commission list of test facilities recognized to perform measurements. 1.3 Testing Location Company: Eurofins TA Technology (Shanghai) Co., Ltd. Address: Building 3, No.145, Jintang Rd, Pudong Shanghai, P.R.China City: Shanghai Post code: 201201 Country: P. R. China Contact: Xu Kai Telephone: +86-021-50791141/2/3 Fax: +86-021-50791141/2/3-8000 Website: https://www.eurofins.com/electrical-and-electronics E-mail: [email protected] 1.4 Laboratory Environment Temperature Min. = 18C, Max. = 25C Relative humidity Min. = 20%, Max. = 80% Ground system resistance < 0.5  Ambient noise is checked and found very low and in compliance with requirement of standards. Reflection of surrounding objects is minimized and in compliance with requirement of standards. MPE Evaluation Report Report No.: EFTA26010030-IE-08-M1V1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-01-014S Page 5 of 10 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. 2 Description of Equipment Under Test Client Information Applicant Espressif Systems (Shanghai) Co., Ltd. Applicant address 1-7th Floor, Building 3, 235 Yubei Road, Pudong New Area, Shanghai, China Manufacturer Espressif Systems (Shanghai) Co., Ltd. Manufacturer address 1-7th Floor, Building 3, 235 Yubei Road, Pudong New Area, Shanghai, China General Technologies EUT Description Model ESP32-C5-MINI-1 Lab Internal SN 260106-05-002 Hardware Version V1 Software Version V1 Frequency Band TX (MHz) RX (MHz) Wi-Fi 2.4GHz 2400 ~ 2483.5 2400 ~ 2483.5 Wi-Fi 5G(U-NII-1) 5150 ~ 5250 5150 ~ 5250 Wi-Fi 5G(U-NII-2A) 5250 ~ 5350 5250 ~ 5350 Wi-Fi 5G(U-NII-2C) 5470 ~ 5725 5470 ~ 5725 Wi-Fi 5G(U-NII-3) 5725~ 5850 5725~ 5850 Bluetooth (Low Energy) 2400 ~ 2483.5 2400 ~ 2483.5 Thread 2405 ~ 2480 2405 ~ 2480 Zigbee 2405 ~ 2480 2405 ~ 2480 Date of Testing January 12, 2026 ~ January 22, 2026 Date of Sample Received January 5, 2026 Note: 1. The EUT is sent from the applic…

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RF Test Setup Report No: EFTA26010030-IE-07 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-01-107R Page 1 of 3 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. Part 15C & 15E Test Setup 9kHz-30MHz 30MHz-1GHz RF Test Setup Report No: EFTA26010030-IE-07 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-01-107R Page 2 of 3 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. 1GHz-18GHz 18GHz - 40GHz Picture 1 Radiated Emission Test Setup RF Test Setup Report No: EFTA26010030-IE-07 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-01-107R Page 3 of 3 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. Picture 2 Conducted Emission Test Setup

RF Test Setup Report No.: EFTA26010030-IE-07 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-01-109R Page 1 of 1 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. DFS Test Setup Picture 1 DFS Test Setup

Test Result Report No.: EFTA26010030-IE-07-R4-ANNEX A Eurofins TA Technology (Shanghai) Co., Ltd. Page 1 of 81 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. ANNEX A: Test Result The radiated emission was measured in the following position: EUT stand-up position (Z axis), lie-down position (X, Y axis). The worst emission was found in lie-down position (Y axis) and the loop antenna is coplanar, the others are vertical and horizontal. and the worst case was recorded. Test Result Report No.: EFTA26010030-IE-07-R4-ANNEX A Eurofins TA Technology (Shanghai) Co., Ltd. Page 2 of 81 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. 1. Unwanted Emission 1.1. Wi-Fi 5GHz The following graphs display the maximum values of horizontal and vertical by software. Blue trace uses the peak detection, Green trace uses the average detection. A symbol ( ) in the test plot below means (dBμV/m) The signal beyond the limit is carrier. 802.11a-Channel 36: Peak + Average 0 10 20 30 40 50 60 70 80 90 100 110 120 5100 5110 5120 5130 5140 5150 5160 51 70 5180 5190 Level in dB฀V/ Frequency in MHz BAND EDGE FCC 5G PK BAND EDGE FCC 5G AV 5.147936250 GH z 61.559 dB฀V/ 5.129340000 GH z 48.255 dB฀V/ 802.11a-Channel 48: Peak + Average 0 10 20 30 40 50 60 70 80 90 100 110 120 5230 5250 5300 5350 5400 5460 Level in dB฀V/ Frequency in MHz BAND EDGE FCC 5G PK BAND EDGE FCC 5G AV 5.411125000 GH z 59.455 dB฀V/ 5.367540000 GH z 46.936 dB฀V/ 802.11a-Channel 52: Peak + Average 0 10 20 30 40 50 60 70 80 90 100 110 120 5100 5120 5140 5160 5180 5200 5220 52 40 5260 5270 Level in dB฀V/ Frequency in MHz BAND EDGE FCC 5G PK BAND EDGE FCC 5G AV 5.115852500 GH z 59.730 dB฀V/ 5.135806250 GH z 46.638 dB฀V/ 802.11a-Channel 64: Peak + Average 0 10 20 30 40 50 60 70 80 90 100 110 120 5310 5320 5340 5360 5380 5400 5420 5440 5460 Level in dB฀V/ Frequency in MHz BAND EDGE FCC 5G PK BAND EDGE FCC 5G AV 5.363606250 GH z 47.348 dB฀V/ 5.351550000 GH z 60.963 dB฀V/ 802.11a-Channel 100: Peak + Average 0 10 20 30 40 50 60 70 80 90 100 110 120 53505360 5380 5400 5420 5440 5460 5480 55005510 Level in dB฀V/ Frequency in MHz BAND EDGE FCC 5G PK BAND EDGE FCC 5G AV 5.467240000 GH z 62.005 dB฀V/ 5.453640000 GH z 47.890 dB฀V/ 802.11a-Channel 140: Peak 0 10 20 30 40 50 60 70 80 90 100 110 120 130 5690 5700 5710 5720 5730 5740 57505755 Level in dB฀V/ Frequency in MHz BAND EDGE FCC 5G PK 5.728325625 GH z 66.221 dB฀V/ Test Result Report No.: EFTA26010030-IE-07-R4-ANNEX A Eurofins TA Technology (Shanghai) Co., Ltd. Page 3 of 81 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. 802.11a-Channel 144: Peak 0 10 20 30 40 50 60 70 80 90 100 110 120 5 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 6 Level in dB฀V/ Frequency in GHz BAND EDGE FCC 5G PK_5470-5850 5.966125000 GH z 59.687 dB฀V/ 5.297625000 GH z 59.579 dB฀V/ 802.11a-Channel 149: Peak 0 10 20 30 40 50 60 70 80 90 100 110 120 5600 5620 5640 5660 5680 5700 5720 57 40 5755 Level in dB฀V/ Frequency in MHz FCC BANDEDGE_5G_band4 5.603681250 GH z 61.233 dB฀V/ 802.11a-Channel 165: Peak 0 10 20 30 40 50 60 70 80 90 100 110 120 5810 5820 5840 5860 5880 5900 5920 5940 5 950 Level in dB฀V/ Frequency in MHz FCC BANDEDGE_5G_band4 5.930785000 GH z 58.990 dB฀V/ 802.11n HT40-Channel 38: Peak + Average 0 10 20 30 40 50 60 70 80 90 100 110 120 5100 5110 5120 5130 5140 5150 5160 51 70 5180 5190 5200 5210 Level in dB 礦 /m Frequency in MHz BAND EDGE FCC 5G PK BAND EDGE FCC 5G AV 5.147506250 GH z 65.548 dB 礦 /m 5.149665000 GH z 50.247 dB 礦 /m 802.11n HT40-Channel 46: Peak + Average 0 10 20 30 40 50 60 70 80 90 100 110 120 5210 5220 5240 5260 5280 5300 5320 5340 5360 5380 5400 5420 5440 5460 Level in dB 礦 /m Frequency in MHz BAND EDGE FCC 5G PK BAND EDGE FCC 5G AV 5.415062500 GH z 55.867 dB 礦 /m 5.411375000 GH z 44.123 dB 礦 /m 802.11n HT40-Channel 54: Peak + Average 0 10 20 30 40 50 60 70 80 90 100 110 120 5100 5120 5140 5160 5180 5200 5220 5240 5260 52805290 Level in dB 礦 /m Frequency in MHz BAND EDGE FCC 5G PK BAND EDGE FCC 5G AV 5.135672500 GH z 54.697 dB 礦/m 5.147143750 GH z 43.054 dB 礦/m 802.11n HT40-Channel 62: Peak + Average 0 10 20 30 40 50 60 70 80 90 100 110 120 52905300 5320 5340 5360 5380 5400 5420 5440 5460 Level in dB 礦 /m Frequency in MHz BAND EDGE FCC 5G PK BAND EDGE FCC 5G AV 5.350010000 GH z 52.769 dB礦/m 5.350902500 GH z 69.196 dB礦/m Test Result Report No.: EFTA26010030-IE-07-R4-ANNEX A Eurofins TA Technology (Shanghai) Co., Ltd. Page 4 of 81 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. 802.11n HT40-Channel 102: Peak + Average 0 10 20 30 40 50 60 70 80 90 100 110 120 5350 5360 5380 5400 5420 5440 5460 5480 5500 5520 5530 Level in dB 礦 /m Frequency in MHz BAND EDGE FCC 5G PK BAND EDGE FCC 5G AV 5.467697500 GH z 67.742 dB 礦 /m 5.459957500 GH z 45.497 dB 礦 /m 802.11n HT40-Channel 134: Peak 0 10 20 30 40 50 60 70 80 90 100 110 120 5650 5660 5670 5680 5690 5700 5710 57 20 5730 5735 Level in dB 礦 /m Frequency in MHz BAND EDGE FCC 5G PK 5.732662500 GH z 58.284 dB 礦 /m 802.11n HT40-Channel 142: Peak 0 10 20 30 40 50 60 70 80 90 100 110 120 130 5 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9 6 Level in dB 礦 /m Frequency in GHz BAND EDGE FCC 5G PK_5470-5850 5.928000000 GH z 57.498 dB 礦 /m 802.11n HT40-Channel 151: Peak 0 10 20 30 40 50 60 70 80 90 100 110 120 5600 5620 5640 5660 5680 5700 5720 5740 5760 5775 Level in dB 礦 /m Frequency in MHz FCC BANDEDGE_5G_band4 5.647140625 GH z 56.795 dB礦/m 802.11n HT40-Channel 159: Peak 0 10 20 30 40 50 60 70 80 90 100 110 120 57705780 5800 5820 5840 5860 5880 5900 5920 59405950 Level in dB 礦 /m Frequency in MHz FCC BANDEDGE_5G_band4 5.947727500 GH z 57.137 dB礦/m 802.11ax HE20 -Channel 36: Peak + Average 0 10 20 30 40 50 60 70 80 90 100 110 120 5100 5110 5120 5130 5140 5150 5160 51 70 5180 5190 Level …

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Sporton International Inc. (Kunshan) Page Number : 1 of 14 TEL : +86-512-57900158 Issued Date : Dec 01, 2025 Version : 1.0 OTA Antenna Performance Data Summary APPLICANT : ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD EQUIPMENT : ESP ANTENNA BRAND NAME : ESPRESSIF MODEL NAME : ESP-DUAL BAND-ANT C ANTENNA TYPE : PCB Antenna DEVICE RECEIVING DATE : Oct. 20, 2025 TEST DATE(S) : Oct. 20, 2025 ~ Oct. 21, 2025 Reviewed by: Approved by: Feynman Liu / Vice Manager Kevin Chu / Manager Sporton International Inc. (Kunshan) No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China Sporton International Inc. (Kunshan) Page Number : 2 of 14 TEL : +86-512-57900158 Issued Date : Dec. 01, 2025 Version : 1.0 OTA Antenna Performance Data Summary DATA NO.: OQ5N0601 Table of Contents Revision History --------------------------------------------------------------------------------------------------------------------- 3 1. Administration Data ----------------------------------------------------------------------------------------------------------- 4 1.1 Testing Laboratory ------------------------------------------------------------------------------------------------------ 4 1.2 Applicant ------------------------------------------------------------------------------------------------------------------- 4 2. Product Photos ----------------------------------------------------------------------------------------------------------------- 5 3. Summary of Test Results ---------------------------------------------------------------------------------------------------- 6 3.1 Max gain ------------------------------------------------------------------------------------------------------------------- 6 3.2 Test Results --------------------------------------------------------------------------------------------------------------- 6 4. Photographs of Test Configuration -------------------------------------------------------------------------------------- 8 5. 2D/3D Free Space Pattern Plots ------------------------------------------------------------------------------------------- 9 Sporton International Inc. (Kunshan) Page Number : 3 of 14 TEL : +86-512-57900158 Issued Date : Dec. 01, 2025 Version : 1.0 OTA Antenna Performance Data Summary DATA NO.: OQ5N0601 Revision History DATA NO. VERSION DESCRIPTION ISSUED DATE OQ5N0601 1.0 Initial issue of Data Summary Dec. 01, 2025 Sporton International Inc. (Kunshan) Page Number : 4 of 14 TEL : +86-512-57900158 Issued Date : Dec. 01, 2025 Version : 1.0 OTA Antenna Performance Data Summary DATA NO.: OQ5N0601 1. Administration Data 1.1 Testing Laboratory Test Site Sporton International Inc. (Kunshan) Test Site Location No. 1098, Pengxi North Road, Kunshan Economic Development Zone Jiangsu Province 215300 People’s Republic of China TEL: +86-0512-5790-0158 Chamber □ OTA01-KS □ OTA02-KS □ OTA03-KS ■ OTA04-KS □ OTA05-KS Test Engineer Emma Zhou 1.2 Applicant Company Name ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD Address 1-7th Floor, Building 3, 235 Yubei Road, Pudong New Area, Shanghai, China contact Person [email protected] Telephone Number (8621)61065209 Sporton International Inc. (Kunshan) Page Number : 5 of 14 TEL : +86-512-57900158 Issued Date : Dec. 01, 2025 Version : 1.0 OTA Antenna Performance Data Summary DATA NO.: OQ5N0601 2. Product Photos Sporton International Inc. (Kunshan) Page Number : 6 of 14 TEL : +86-512-57900158 Issued Date : Dec. 01, 2025 Version : 1.0 OTA Antenna Performance Data Summary DATA NO.: OQ5N0601 3. Summary of Test Results 3.1 Max gain Max Gain Frequency (MHz) Max Peak Gain(dBi) 2402~2492 4.44 5160~5240 2.08 5240~5340 1.55 5460~5740 2.18 5740~5840 2.07 3.2 Test Results WLAN 2.4G Test / Position Frequency (MHz) Avg Gain (dBi) Peak Gain (dBi) Directivity (dBi) Efficiency (dB) Efficiency (%) Test Angle Max Peak Gain(dBi) Gain / Free Space 2402 -0.94 3.79 4.74 -0.94 80.46 30 4.44 2407 -0.96 3.82 4.78 -0.96 80.23 30 2412 -0.94 3.96 4.89 -0.94 80.57 30 2417 -0.87 4.13 5.00 -0.87 81.82 30 2422 -0.88 4.20 5.08 -0.88 81.61 30 2427 -0.88 4.22 5.10 -0.88 81.66 30 2432 -0.84 4.34 5.18 -0.84 82.48 30 2437 -0.80 4.39 5.19 -0.80 83.14 30 2442 -0.82 4.39 5.21 -0.82 82.82 30 2447 -0.81 4.44 5.26 -0.81 82.90 30 2452 -0.90 4.34 5.24 -0.90 81.27 30 2457 -0.92 4.27 5.19 -0.92 80.91 30 2462 -0.97 4.25 5.22 -0.97 80.00 30 2467 -1.04 4.18 5.22 -1.04 78.68 30 2472 -1.08 4.10 5.18 -1.08 77.95 30 2477 -1.11 4.05 5.16 -1.11 77.38 30 2482 -1.10 4.05 5.15 -1.10 77.62 30 2487 -1.12 4.04 5.16 -1.12 77.32 30 2492 -1.11 4.07 5.19 -1.11 77.38 30 Sporton International Inc. (Kunshan) Page Number : 7 of 14 TEL : +86-512-57900158 Issued Date : Dec. 01, 2025 Version : 1.0 OTA Antenna Performance Data Summary DATA NO.: OQ5N0601 WLAN 5G Test / Position Frequency (MHz) Avg Gain (dBi) Peak Gain (dBi) Directivity (dBi) Efficiency (dB) Efficiency (%) Test Angle Max Peak Gain(dBi) Gain / Free Space 5140 -1.75 2.22 3.97 -1.75 66.78 30 N/A 5160 -1.85 2.08 3.93 -1.85 65.30 30 2.08 5180 -1.87 1.87 3.73 -1.87 65.06 30 5200 -1.81 1.91 3.71 -1.81 65.98 30 5220 -1.79 1.90 3.69 -1.79 66.25 30 5240 -2.08 1.51 3.59 -2.08 61.89 30 5260 -2.31 1.29 3.60 -2.31 58.77 30 1.55 5280 -2.17 1.55 3.72 -2.17 60.72 30 5300 -2.47 1.11 3.58 -2.47 56.59 30 5320 -2.70 0.70 3.41 -2.70 53.67 30 5340 -2.60 0.80 3.40 -2.60 55.00 30 5360 -2.84 0.64 3.48 -2.84 51.98 30 N/A 5380 -2.90 0.69 3.59 -2.90 51.28 30 N/A 5400 -2.87 0.76 3.63 -2.87 51.67 30 N/A 5420 -2.54 1.11 3.65 -2.54 55.77 30 N/A 5440 -2.41 1.31 3.73 -2.41 57.36 30 N/A 5460 -2.17 1.54 3.70 -2.17 60.72 30 2.18 5480 -2.04 1.73 3.77 -2.04 62.50 30 5500 -1.76 2.18 3.94 -1.76 66.67 30 5520 -1.71 2.16 3.87 -1.71 67.44 30 5540 -1.92 2.04 3.96 -1.92 64.27 30 5560 -1.97 1.82 3.79 -1.97 63.59 30 5580 -1.94 1.80 3.73 -1.94 64.00 30 5600 -2.00 1.70 3.70 -2.00 63.10 30 5620 -1.98 1.66 3.64 -1.98 63.38 30 5640 -1.94 1.71 3.65 -1.94 64.02 30 5660 -1.93 1.79 3.72 -1.93 64.13 30 5680 -1.82 1.98 3.80 -1.82 65.79 30 5700 -1.81 2.06 3.87 -1.81…

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Prepared by: Xu Ying Approved by: Xu Kai Eurofins TA Technology (Shanghai) Co., Ltd. Building 3, No.145, Jintang Rd, Pudong Shanghai, P.R.China TEL: +86-021-50791141/2/3 FAX: +86-021-50791141/2/3-8000 RF TEST REPORT Applicant Espressif Systems (Shanghai) Co.,Ltd. FCC ID 2AC7Z-ESPC5MINI1 Product 2.4G&5G Wi-Fi & Bluetooth & zigbee & Thread IoT Module Brand ESPRESSIF Model ESP32-C5-MINI-1 Report No. EFTA26010030-IE-07-R5V1 Issue Date April 20, 2026 Eurofins TA Technology (Shanghai) Co., Ltd. tested the above equipment in accordance with the requirements in FCC CFR47 Part 15E. The test results show that the equipment tested is capable of demonstrating compliance with the requirements as documented in this report. RF Test Report Report No.: EFTA26010030-IE-07-R5V1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-04-007R Page 2 of 23 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. TABLE OF CONTENT 1. Test Laboratory ............................................................................................................................... 5 1.1. Notes of the Test Report ......................................................................................................... 5 1.2. Test Facility ............................................................................................................................. 5 1.3. Testing Location ...................................................................................................................... 5 1. General Description of Equipment Under Test ............................................................................... 6 2.1. Applicant and Manufacturer Information ................................................................................ 6 2.2. General Information ................................................................................................................ 6 3. Applied Standards ........................................................................................................................... 8 4. DFS Technical Requirements and Radar Test Waveforms ........................................................... 9 4.1. DFS Overview ......................................................................................................................... 9 4.2. DFS Detection Thresholds .................................................................................................... 10 4.3. Radar Test Waveforms ......................................................................................................... 11 4.4. Test Set-ups .......................................................................................................................... 14 5. Test Case ...................................................................................................................................... 16 5.1. DFS Detection Thresholds .................................................................................................... 16 5.2. Channel Move Time, Channel Closing Transmission Time and Non-Occupancy Period ... 17 6. Test Results .................................................................................................................................. 19 6.1. DFS Detection Thresholds .................................................................................................... 19 6.2. Channel Move Time, Channel Closing Transmission Time and Non-Occupancy Period ... 20 6. Main Test Instruments................................................................................................................... 21 7. The EUT Appearance ................................................................................................................... 22 8. Test Setup Photos ......................................................................................................................... 23 RF Test Report Report No.: EFTA26010030-IE-07-R5V1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-04-007R Page 3 of 23 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. Version Revision Description Issue Date Rev.0 Initial issue of report. April 17, 2026 Rev.1 Updated information. April 20, 2026 Note: This revised report (Report No.: EFTA26010030-IE-07-R5V1) supersedes and replaces the previously issued report (Report No.: EFTA26010030-IE-07-R5). Please discard or destroy the previously issued report and dispose of it accordingly. RF Test Report Report No.: EFTA26010030-IE-07-R5V1 Eurofins TA Technology (Shanghai) Co., Ltd. TA-MB-04-007R Page 4 of 23 This report shall not be reproduced except in full, without the written approval of Eurofins TA Technology (Shanghai) Co., Ltd. Summary of Measu…

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