2AN9S-ABX00053Nano RP2040 Connect

Arduino® Nano RP2040 Connect 1 / 19Arduino® Nano RP2040 ConnectModified: 12/07/2022 Product Reference Manual SKU: ABX00053 Description The feature packed Arduino® Nano RP2040 Connect brings the new Raspberry Pi RP2040 microcontroller to the Nano form factor. Make the most of the dual core 32-bit Arm® Cortex®-M0+ to make Internet of Things projects with Bluetooth® and Wi-Fi connectivity thanks to the U-blox® Nina W102 module. Dive into real-world projects with the onboard accelerometer, gyroscope, RGB LED and microphone. Develop robust embedded AI solutions with minimal effort using the Arduino® Nano RP2040 Connect! Target Areas Internet of Things (IoT), machine learning, prototyping, Arduino® Nano RP2040 Connect 2 / 19Arduino® Nano RP2040 ConnectModified: 12/07/2022 Features Raspberry Pi RP2040 Microcontroller 133MHz 32bit Dual Core Arm® Cortex®-M0+ 264kB on-chip SRAM Direct Memory Access (DMA) controller Support for up to 16MB of off-chip Flash memory via dedicated QSPI bus USB 1.1 controller and PHY, with host and device support 8 PIO state machines Programmable IO (PIO) for extended peripheral support 4 channel ADC with internal temperature sensor, 0.5 MSa/s, 12-bit conversion SWD Debugging 2 on-chip PLLs to generate USB and core clock 40nm process node Multiple low power mode support USB 1.1 Host/Device Internal Voltage Regulator to supply the core voltage Advanced High-performance Bus (AHB)/Advanced Peripheral Bus (APB) U-blox® Nina W102 Wi-Fi/Bluetooth® Module 240MHz 32bit Dual Core Xtensa LX6 520kB on-chip SRAM 448 Kbyte ROM for booting and core functions 16 Mbit FLASH for code storage including hardware encryption to protect programs and data 1 kbit EFUSE (non- erasable memory) for MAC addresses, module configuration, Flash-Encryption, and Chip-ID IEEE 802.11b/g/n single-band 2.4 GHz Wi-Fi operation Bluetooth® 4.2 Integrated Planar Inverted-F Antenna (PIFA) 4x 12-bit ADC 3x I2C, SDIO, CAN, QSPI Memory AT25SF128A 16MB NOR Flash QSPI data transfer rate up to 532Mbps 100K program/erase cycles Arduino® Nano RP2040 Connect 3 / 19Arduino® Nano RP2040 ConnectModified: 12/07/2022 ST LSM6DSOXTR 6-axis IMU 3D Gyroscope ±2/±4/±8/±16 g full scale 3D Accelerometer ±125/±250/±500/±1000/±2000 dps full scale Advanced pedometer, step detector and step counter Significant Motion Detection, Tilt detection Standard interrupts: free-fall, wake-up, 6D/4D orientation, click and double-click Programmable finite state machine: accelerometer, gyroscope and external sensors Machine Learning Core Embedded temperature sensor ST MP34DT06JTR MEMS Microphone AOP = 122.5 dBSPL 64 dB signal-to-noise ratio Omnidirectional sensitivity -26 dBFS ± 1 dB sensitivity RGB LED Common Anode Connected to U-blox® Nina W102 GPIO Microchip® ATECC608A Crypto Cryptographic Co-Processor with Secure Hardware-Based Key Storage I2C, SWI Hardware Support for Symmetric Algorithms: SHA-256 & HMAC Hash including off-chip context save/restore AES-128: Encrypt/Decrypt, Galois Field Multiply for GCM Internal High-Quality NIST SP 800-90A/B/C Random Number Generator (RNG) Secure Boot Support: Full ECDSA code signature validation, optional stored digest/signature Optional communication key disablement prior to secure boot Encryption/Authentication for messages to prevent on-board attacks I/O 14x Digital Pin 8x Analog Pin Micro USB UART, SPI, I2C Support Power Buck step-down converter Arduino® Nano RP2040 Connect 4 / 19Arduino® Nano RP2040 ConnectModified: 12/07/2022 Safety Information Class A Arduino® Nano RP2040 Connect 5 / 19Arduino® Nano RP2040 ConnectModified: 12/07/2022 7 7 7 7 7 7 8 8 8 9 10 11 11 11 11 11 12 12 13 13 13 13 13 13 14 14 14 14 15 15 16 16 17 17 Contents 1 The Board 1.1 Application Examples 1.2 Accessories 1.3 Related Products 2 Ratings 2.1 Recommended Operating Conditions 2.2 Power Consumption 3 Functional Overview 3.1 Block Diagram 3.2 Board Topology 3.3 Processor 3.4 Wi-Fi/Bluetooth® Connectivity 3.5 6-Axis IMU 3.6 External Memory 3.7 Cryptography 3.8 Microphone 3.9 RGB LED 3.10 Power Tree 4 Board Operation 4.1 Getting Started - IDE 4.2 Getting Started - Arduino Web Editor 4.3 Getting Started - Arduino IoT Cloud 4.4 Sample Sketches 4.5 Online Resources 4.6 Board Recovery 5 Connector Pinouts 5.1 J1 Micro USB 5.2 JP1 5.3 JP2 5.4 RP2040 SWD Pad 5.5 Nina W102 SWD Pad 6 Mechanical Information 7 Certifications 7.1 Declaration of Conformity CE DoC (EU) Arduino® Nano RP2040 Connect 6 / 19Arduino® Nano RP2040 ConnectModified: 12/07/2022 17 18 18 19 19 19 7.2 Declaration of Conformity to EU RoHS & REACH 211 01/19/2021 7.3 Conflict Minerals Declaration 7.4 FCC Caution 8 Company Information 9 Reference Documentation 10 Revision History Arduino® Nano RP2040 Connect 7 / 19Arduino® Nano RP2040 ConnectModified: 12/07/2022 1 The Board 1.1 Application Examples The Arduino® Nano RP2040 Connect can be adapted to a wide range of use cases thanks to the powerful microprocessor, range of onboard sensors and Nano form factor. Possible applications include: Edge Computing: Make use of the fast and high RAM microprocessor to run TinyML for anomaly detection, cough detection, gesture analysis and more. Wearable Devices: The small Nano footprint provides the possibility of providing machine learning to a range of wearable devices including sports trackers and VR controllers. Voice assistant: The Arduino® Nano RP2040 Connect includes an omnidirectional microphone that can act as your personal digital assistant and enable voice control for your projects. 1.2 Accessories Micro USB cable 15-pin 2.54mm male headers 15-pin 2.54mm stackable headers 1.3 Related Products Gravity: Nano I/O Shield 2 Ratings 2.1 Recommended Operating Conditions SymbolDescriptionMinTypMaxUnit V IN Input voltage from VIN pad4520V V USB Input voltage from USB connector4.7555.25V V 3V3 3.3V output to user application3.253.33.35V I 3V3 3.3V output current (including onboard IC)--800mA V IH Input high-level voltage2.31-3.3V V IL Input low-level voltage0-0.99V I OH Max Current at VD…

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2022-07-13 Nemko Canada Inc 303 River Road Ottawa, Ontario, Canada K1V 1H2 Attn: Director of Certification Authority to Act as Agent On our behalf, I appoint Shenzhen Huatongwei International Inspection Co., Ltd./ 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China / Hans Hu,. to act as our agent in the preparation of this application for equipment certification. I certify that submitted documents properly describe the device or system for which equipment certification is sought. I also certify that each unit manufactured, imported or marketed, as defined in the Federal Communications Commission’s regulations will have affixed to it a label identical to that submitted for approval with this application. For instances where our authorized agent signs the application for certification on our behalf, I acknowledge that all responsibility for complying with the terms and conditions for certification, as specified by Nemko Canada Inc, still resides with Arduino S.r.l. / Via Andrea Appiani, 25 20900 MONZA (Italy) Agency agreement expiration date: Jul. 12, 2023 By: Dario Pennisi Signature Printed Title: HW Development Manager On behalf of : Arduino S.r.l. Telephone: +393356878904

2022-07-13 Equipment Autorisation Division Federal Communications Commission 7435 Oakland Mills Road Columbia, MD 21046 FCC ID: 2AN9S-ABX00053 Product Name: Nano RP2040 Connect Request for Confidentiality Pursuant to Sections 0.457 and 0.459 of the commissions rules, we hereby request that the following documents be held confidential:  Schematics  Block diagram  Operation description  BOM These materials contain trade secrets and proprietary information and are not customarily released to the public. The public disclosure of this information might be harmful to the company and provide unjustified benefits to our competitors. By: Dario Pennisi Signature Printed Title: HW Development Manager On behalf of : Arduino S.r.l. Telephone: +393356878904

Differences Declaration To whom concern, We company Arduino S.r.l. Here by declares: The product model(s) ABX00052 is the same PCB layout, electronic schematic and Antenna with ABX00053, which tested in Shenzhen Huatongwei International Inspection Co., Ltd., the only difference is different model names for commercial purpose. Sincerely yours, Name (in print): Dario Pennisi Company name: Arduino S.r.l. Company address: Via Andrea Appiani, 25 20900 MONZA (Italy) Tel: +393356878904 E-Mail: [email protected]

Report No.: CHTEW21110133 Page: 33 of 36 Issued: 2021-11-16 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 7. EXTERANAL AND INTERNAL PHOTOS External Photos Report No.: CHTEW21110133 Page: 34 of 36 Issued: 2021-11-16 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) Report No.: CHTEW21110133 Page: 35 of 36 Issued: 2021-11-16 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01)

Report No.: CHTEW21110133 Page: 36 of 36 Issued: 2021-11-16 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) Internal Photos 8. APPENDIX REPORT

FCC ID: 2AN9S-ABX00053 RF Exposure Evaluation LIMIT The criteria listed in the following table shall be used to evaluate the environment impact of human exposure to radio frequency (RF) radiation as specified in 1.1307(b) Limits for Maximum Permissible Exposure (MPE) Frequency range (MHz) Electric field strength (V/m) Magnetic field strength (A/m) Power density (mW/cm 2 ) Averaging time (minutes) (A) Limits for Occupational/Controlled Exposures 0.3–3.0 614 1.63 *(100) 6 3.0–30 1842/f 4.89/f *(900/f 2 ) 6 30–300 61.4 0.163 1.0 6 300–1500 - - f/300 6 1500–100,000 - - 5 6 (B) Limits for General Population/Uncontrolled Exposure 0.3–1.34 614 1.63 *(100) 30 1.34–30 824/f 2.19/f *(180/f 2 ) 30 30–300 27.5 0.073 0.2 30 300–1500 - - f/1500 30 1500–100,000 - - 1.0 30 Note: f = frequency in MHz EVALUATION METHOD Transmission formula: Pd = (Pout*G)/(4*pi*r 2 ) Where Pd = power density in mW/cm 2 , Pout = output power to antenna in mW, G = gain of antenna in linear scale; Pi = 3.1416, R = distance between observation point and center of the radiator in cm TEST RESULT Passed Not Applicable Frequency range (MHz) Type Conducted Average Power (dBm) Maximum Tune-up (dBm) Power Density (mW/cm2) Limit (mW/cm2) Result 2402-2480 BT-EDR 2.31 2.50 0.0002 1.0000 Pass 2402-2480 BT-BLE 0.11 0.50 0.0001 1.0000 Pass 2412-2462 802.11b 14.06 14.50 0.0027 1.0000 Pass Note: 1) The maximum antenna gain is -3.20dBi 2) The exposure evaluation safety distance is 20cm.

Antenna Diagrams for LILY-B112 with SMD PIFA antenna -30 -25 -20 -15 -10 -5 0 0 30 60 90 120 150 180 210 240 270 300 330 SMD PIFA antenna on LILY-W132 Antenna Gain [dBi] EUT horizontal f = 2402 MHz max Gain: -4.0 dBi -30 -25 -20 -15 -10 -5 0 0 30 60 90 120 150 180 210 240 270 300 330 SMD PIFA antenna on LILY-W132 Antenna Gain [dBi] EUT horizontal f = 2440 MHz max Gain: -3.7 dBi -30 -25 -20 -15 -10 -5 0 0 30 60 90 120 150 180 210 240 270 300 330 SMD PIFA antenna on LILY-W132 Antenna Gain [dBi] EUT horizontal f = 2480 MHz max Gain: -3.2 dBi -30 -25 -20 -15 -10 -5 0 0 30 60 90 120 150 180 210 240 270 300 330 SMD PIFA antenna on LILY-W132 Antenna Gain [dBi] EUT vertical f = 2402 MHz max Gain: -5.8 dBi -30 -25 -20 -15 -10 -5 0 0 30 60 90 120 150 180 210 240 270 300 330 SMD PIFA antenna on LILY-W132 Antenna Gain [dBi] EUT vertical f = 2440 MHz max Gain: -6.3 dBi -30 -25 -20 -15 -10 -5 0 0 30 60 90 120 150 180 210 240 270 300 330 SMD PIFA antenna on LILY-W132 Antenna Gain [dBi] EUT vertical f = 2480 MHz max Gain: -4.3 dBi Test Setup Photos

Page: 1 of 27 TEST REPORT Report No. ...................................... : CHTEW21110134 Report Verification: Project No.................................： SHT2105014205EW FCC ID ............................................. : 2AN9S-ABX00053 Applicant’s name ........................... : Arduino S.r.l. Address ............................................. : Via Andrea Appiani, 25 20900 MONZA (Italy) Test item description .................... : Nano RP2040 Connect Trade Mark ....................................... : Arduino Model/Type reference ....................... : ABX00053 Listed Model(s) ................................. : ABX00052 Standard ......................................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of receipt of test sample..........: May 19, 2021 Date of testing.............................: May 19, 2021- Nov.15, 2021 Date of issue...............................: Nov.16, 2021 Result .................. ........................: PASS Compiled by ( Position+Printed name+Signature): File administrator Echo Wei Supervised by (Position+Printed name+Signature): Project Engineer Aaron Fang Approved by (Position+Printed name+Signature): RF Manager Hans Hu Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd. Address ............................................. : 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. The test report merely correspond to the test sample. Report No.: CHTEW21110134 Page: 2 of 27 Issued: 2021-11-16 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) Contents 1. TEST S T AN D AR D S A N D R E P O R T V E R S I O N 3 1.1. Test Standards 3 1.2. Report version 3 2. TEST DESCRIPTION 4 3. SUMMARY 5 3.1. Client Information 5 3.2. Product Description 5 3.3. Radio Specification Description 5 3.4. Testing Laboratory Information 5 4. TEST CONFIGURATION 6 4.1. Test frequency list 6 4.2. Test mode 6 4.3. Support unit used in test configuration and system 6 4.4. Testing environmental condition 7 4.5. Measurement uncertainty 7 4.6. Equipment Used during the Test 8 5. TEST CONDITIONS AND RESULTS 10 5.1. Antenna Requirement 10 5.2. AC Conducted Emission 11 5.3. Peak Output Power 14 5.4. Power Spectral Density 15 5.5. 6dB bandwidth 16 5.6. 99% Occupied Bandwidth 17 5.7. Duty Cycle 18 5.8. Conducted Band edge and Spurious Emission 19 5.9. Radiated Band edge Emission 20 5.10. Radiated Spurious Emission 22 6. TEST SETUP PHOTOS 26 7. EXTERANAL AND INTERNAL PHOTOS 27 8. APPENDIX REPORT 27 Report No.: CHTEW21110134 Page: 3 of 27 Issued: 2021-11-16 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 1. TEST STAND ARDS AND REPORT VERSION 1.1. Test Standards The tests were performed according to following standards: ‒ FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ‒ ANSI C63.10:2013: American National Standard for Testing Unlicensed Wireless Devices ‒ KDB 558074 D01 15.247 Meas Guidance v05r02: Guidance for Compliance Measurements on Digital Transmission System, Frequency Hopping Spread Spectrum System, and Hybrid System Devices Operating under Section 15.247 of The FCC Rules 1.2. Report version Revision No. Date of issue Description N/A 2021-11-16 Original Report No.: CHTEW21110134 Page: 4 of 27 Issued: 2021-11-16 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 2. TEST DESCRIPTION Report clause Test Items Standard Requirement Result 5.1 Antenna Requirement 15.203/15.247(c) PASS 5.2 AC Conducted Emission 15.207 PASS 5.3 Peak Output Power 15.247(b)(3) PASS 5.4 Power Spectral Density 15.247(e) PASS 5.5 6dB Bandwidth 15.247(a)(2) PASS 5.6 99% Occupied Bandwidth - PASS *1 5.7 Duty cycle - PASS *1 5.8 Conducted Band Edge and Spurious Emission 15.247(d)/15.205 PASS 5.9 Radiated Band Edge Emission 15.205/15.209 PASS 5.10 Radiated Spurious Emission 15.247(d)/15.205/15.209 PASS Note: ‒ The measurement uncertainty is not included in the test result. ‒ *1: No requirement on standard, only report these test data. Report No.: CHTEW21110134 Page: 5 of 27 Issued: 2021-11-16 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 3. SUMMARY 3.1. Client Information Applicant: Arduino S.r.l. Address: Via Andrea Appiani, 25 20900 MONZA (Italy) Manufacturer: Arduino S.r.l. Address: Via Andrea Appiani, 25 20900 MONZA (Italy) 3.2. Product Description Name of EUT: Nano RP2040 Connect Trade Mark: Arduino Model No.: ABX00053 Listed Model(s): ABX00052 Power supply: DC 5V Hardware version: 3.4 Software version: 2.0.1 3.3. Radio Specification Description Bluetooth version: V5.0 Support function *2 : BLE Modulation: GFSK Operation frequency: 2402MHz~2480MHz Channel number: 40 Channel separation: 2MHz Antenna type: internal PIFA antenna Antenna gain: -3.20 dBi Note: *2: only show the RF function associated with this report. 3.4. Testing Laboratory Information Laboratory Name Shenzhen Huatongwei International Inspection Co., Ltd. Laboratory Location 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Connect information: Phone: 86-755-26715499 E-mail: [email protected] http://www.szhtw.com.cn Qualifications Type Accreditation Number FCC 762235 Report No.: CHTE…

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Project No.: SHT2105014205EW Radio Specification: Bluetooth BLE Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 1 of 14 APPENDIX REPORT Project No. SHT2105014205EW Radio Specification Bluetooth BLE Test sample No. YPHT21050142011 Model No. ABX00053 Start test date 2021-05-25 Finish date 2021-05-25 Temperature 25.7°C Humidity 37% Test Engineer Weiyang Xiang Auditor Appendix clause Test item Result A Peak Output Power PASS B Power Spectral Density PASS C 6 dB Bandwidth PASS D 99% Occupied Bandwidth PASS E Duty cycle PASS F Band edge and Spurious Emissions (conducted) PASS Project No.: SHT2105014205EW Radio Specification: Bluetooth BLE Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 2 of 14 Appendix A：Peak Output Power Type Channel Output power (dBm) Average Output power (dBm) Limit (dBm) Result BT-BLE 00 -0.98 -0.99 ≤ 30.00 Pass 19 0.12 0.11 39 -0.24 -0.26 Project No.: SHT2105014205EW Radio Specification: Bluetooth BLE Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 3 of 14 CH00 Date: 25.MAY.2021 16:14:42 CH19 Date: 25.MAY.2021 16:18:14 CH39 Date: 25.MAY.2021 16:23:02 Project No.: SHT2105014205EW Radio Specification: Bluetooth BLE Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 4 of 14 Appendix B：Power Spectral Density Type Channel Power Spectral Density(dBm/3KHz) Limit (dBm/3KHz) Result BT-BLE 00 -17.13 ≤8.00 Pass 19 -15.53 39 -15.65 Project No.: SHT2105014205EW Radio Specification: Bluetooth BLE Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 5 of 14 CH00 Date: 25.MAY.2021 16:15:33 CH19 Date: 25.MAY.2021 16:19:03 CH39 Date: 25.MAY.2021 16:24:03 Project No.: SHT2105014205EW Radio Specification: Bluetooth BLE Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 6 of 14 Appendix C：6dB bandwidth Type Channel 6dB Bandwidth(kHz) Limit (kHz) Result BT-BLE 00 736.00 ≥500 Pass 19 730.00 39 716.00 Project No.: SHT2105014205EW Radio Specification: Bluetooth BLE Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 7 of 14 CH00 Date: 25.MAY.2021 16:14:09 CH19 Date: 25.MAY.2021 16:17:46 CH39 Date: 25.MAY.2021 16:22:34 Project No.: SHT2105014205EW Radio Specification: Bluetooth BLE Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 8 of 14 Appendix D：99% Occupied Bandwidth Type Channel 99% Occupied Bandwidth(MHz) Limit (kHz) Result BT-BLE 00 1.02 - Pass 19 1.02 39 1.02 Project No.: SHT2105014205EW Radio Specification: Bluetooth BLE Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 9 of 14 CH00 Date: 25.MAY.2021 16:14:27 CH19 Date: 25.MAY.2021 16:18:00 CH39 Date: 25.MAY.2021 16:22:48 Project No.: SHT2105014205EW Radio Specification: Bluetooth BLE Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 10 of 14 Appendix E：Duty cycle Test Frequency （MHz） T on time for single burst (ms) T period (ms) Duty cycle 1/T on time (kHz) 2440 2.08 2.49 83.5% 0.5 Date: 25.MAY.2021 16:21:37 Project No.: SHT2105014205EW Radio Specification: Bluetooth BLE Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 11 of 14 Appendix F：Band edge and Spurious Emissions (conducted) Test Item: Band edge CH00 Date: 25.MAY.2021 16:15:52 CH39 Date: 25.MAY.2021 16:24:21 Project No.: SHT2105014205EW Radio Specification: Bluetooth BLE Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 12 of 14 Test Item: SE CH00 Reference level Date: 25.MAY.2021 16:16:11 CH00 30MHz~1000MHz Date: 25.MAY.2021 16:16:32 CH00 1GHz~26GHz Date: 25.MAY.2021 16:16:55 Project No.: SHT2105014205EW Radio Specification: Bluetooth BLE Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 13 of 14 CH19 Reference level Date: 25.MAY.2021 16:19:22 CH19 30MHz~1000MHz Date: 25.MAY.2021 16:19:44 CH19 1GHz~26GHz Date: 25.MAY.2021 16:20:06 Project No.: SHT2105014205EW Radio Specification: Bluetooth BLE Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 14 of 14 CH39 Reference level Date: 25.MAY.2021 16:24:42 CH39 30MHz~1000MHz Date: 25.MAY.2021 16:25:04 CH39 1GHz~26GHz Date: 25.MAY.2021 16:25:26 --------End of Report--------

Page: 1 of 36 TEST REPORT Report No. ...................................... : CHTEW21110133 Report Verification: Project No.................................： SHT2105014205EW FCC ID ............................................. : 2AN9S-ABX00053 Applicant’s name ........................... : Arduino S.r.l. Address ............................................. : Via Andrea Appiani, 25 20900 MONZA (Italy) Test item description .................... : Nano RP2040 Connect Trade Mark ....................................... : Arduino Model/Type reference ....................... : ABX00053 Listed Model(s) ................................. : ABX00052 Standard ......................................... : FCC CFR Title 47 Part 15 Subpart C Section 15.247 Date of receipt of test sample..........: May 19, 2021 Date of testing.............................: May 19, 2021- Nov.15, 2021 Date of issue...............................: Nov.16, 2021 Result .................. ........................: PASS Compiled by ( Position+Printed name+Signature): File administrator Echo Wei Supervised by (Position+Printed name+Signature): Project Engineer Aaron Fang Approved by (Position+Printed name+Signature): RF Manager Hans Hu Testing Laboratory Name ............. : Shenzhen Huatongwei International Inspection Co., Ltd. Address ............................................. : 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Shenzhen Huatongwei International Inspection Co., Ltd. All rights reserved. This publication may be reproduced in whole or in part for non-commercial purposes as long as the Shenzhen Huatongwei International Inspection Co., Ltd. is acknowledged as copyright owner and source of the material. Shenzhen Huatongwei International Inspection Co., Ltd. takes no responsibility for and will not assume liability for damages resulting from the reader's interpretation of the reproduced material due to its placement and context. The test report merely correspond to the test sample. Report No.: CHTEW21110133 Page: 2 of 36 Issued: 2021-11-16 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) Contents 1. TEST S T AN D AR D S A N D R E P O R T V E R S I O N 3 1.1. Test Standards 3 1.2. Report version 3 2. TEST DESCRIPTION 4 3. SUMMARY 5 3.1. Client Information 5 3.2. Product Description 5 3.3. Radio Specification Description 5 3.4. Testing Laboratory Information 5 4. TEST CONFIGURATION 6 4.1. Test frequency list 6 4.2. Descriptions of Test mode 6 4.3. Test mode 6 4.4. Support unit used in test configuration and system 7 4.5. Testing environmental condition 7 4.6. Measurement uncertainty 7 4.7. Equipment Used during the Test 8 5. TEST CONDITIONS AND RESULTS 10 5.1. Antenna Requirement 10 5.2. AC Conducted Emission 11 5.3. Peak Output Power 14 5.4. Power Spectral Density 15 5.5. 6dB bandwidth 16 5.6. 99% Occupied Bandwidth 17 5.7. Duty Cycle 18 5.8. Conducted Band edge and Spurious Emission 19 5.9. Radiated Band edge Emission 21 5.10. Radiated Spurious Emission 25 6. TEST SETUP PHOTOS 31 7. EXTERANAL AND INTERNAL PHOTOS 33 8. APPENDIX REPORT 36 Report No.: CHTEW21110133 Page: 3 of 36 Issued: 2021-11-16 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 1. TEST STAND ARDS AND REPORT VERSION 1.1. Test Standards The tests were performed according to following standards: ‒ FCC Rules Part 15.247: Frequency Hopping, Direct Spread Spectrum and Hybrid Systems that are in operation within the bands of 902-928 MHz, 2400-2483.5 MHz, and 5725-5850 MHz ‒ ANSI C63.10:2013: American National Standard for Testing Unlicensed Wireless Devices ‒ KDB 558074 D01 15.247 Meas Guidance v05r02: Guidance for Compliance Measurements on Digital Transmission System, Frequency Hopping Spread Spectrum System, and Hybrid System Devices Operating under Section 15.247 of The FCC Rules 1.2. Report version Revision No. Date of issue Description N/A 2021-11-16 Original Report No.: CHTEW21110133 Page: 4 of 36 Issued: 2021-11-16 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 2. TEST DESCRIPTION Report clause Test Items Standard Requirement Result 5.1 Antenna Requirement 15.203/15.247(c) PASS 5.2 AC Conducted Emission 15.207 PASS 5.3 Peak Output Power 15.247(b)(3) PASS 5.4 Power Spectral Density 15.247(e) PASS 5.5 6dB Bandwidth 15.247(a)(2) PASS 5.6 99% Occupied Bandwidth - PASS *1 5.7 Duty cycle - PASS *1 5.8 Conducted Band Edge and Spurious Emission 15.247(d)/15.205 PASS 5.9 Radiated Band Edge Emission 15.205/15.209 PASS 5.10 Radiated Spurious Emission 15.247(d)/15.205/15.209 PASS Note: ‒ The measurement uncertainty is not included in the test result. ‒ *1: No requirement on standard, only report these test data. Report No.: CHTEW21110133 Page: 5 of 36 Issued: 2021-11-16 Shenzhen Huatongwei International Inspection Co., Ltd. Report Template Version: V03 (2021-01) 3. SUMMARY 3.1. Client Information Applicant: Arduino S.r.l. Address: Via Andrea Appiani, 25 20900 MONZA (Italy) Manufacturer: Arduino S.r.l. Address: Via Andrea Appiani, 25 20900 MONZA (Italy) 3.2. Product Description Name of EUT: Nano RP2040 Connect Trade Mark: Arduino Model No.: ABX00053 Listed Model(s): ABX00052 Power supply: DC 5V Hardware version: 3.4 Software version: 2.0.1 3.3. Radio Specification Description Support type *2 : 802.11b, 802.11g, 802.11n(HT20) Modulation: DSSS for 802.11b OFDM for 802.11g/802.11n(HT20) Operation frequency: 2412MHz~2462MHz Channel number: 11 Channel separation: 5MHz Antenna type: internal PIFA antenna Antenna gain: -3.20 dBi Note: *2: only show the RF function associated with this report. 3.4. Testing Laboratory Information Laboratory Name Shenzhen Huatongwei International Inspection Co., Ltd. Laboratory Location 1/F, Bldg 3, Hongfa Hi-tech Industrial Park, Genyu Road, Tianliao, Gongming, Shenzhen, China Connect information: Phone: 86-755-26715499 E-mail: [email protected] http://www.szhtw…

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Project No.: SHT2105014205EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 1 of 28 APPENDIX REPORT Project No. SHT2105014205EW Radio Specification WIFI 2.4G Test sample No. YPHT21050142011 Model No. ABX00053 Start test date 2021-05-26 Finish date 2021-05-26 Temperature 24.5°C Humidity 36% Test Engineer Hailey Chen Auditor Appendix clause Test item Result A Conducted Peak Output Power PASS B Power Spectral Density PASS C 6 dB Bandwidth PASS D 99% Occupied Bandwidth PASS E Duty Cycle PASS F Band edge and Spurious Emissions (conducted) PASS Project No.: SHT2105014205EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 2 of 28 Appendix A：Conducted Peak Output Power Type Channel Peak Output power (dBm) Average Output power (dBm) Limit (dBm) Result 802.11b 01 14.58 12.96 ≤ 30.00 Pass 06 15.88 14.06 11 14.75 13.09 802.11g 01 14.57 12.21 ≤ 30.00 Pass 06 14.54 12.18 11 14.11 11.80 802.11n (HT20) 01 14.84 12.33 ≤ 30.00 Pass 06 15.73 13.22 11 14.58 12.15 Project No.: SHT2105014205EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 3 of 28 Appendix B：Power Spectral Density Type Channel Power Spectral Density (dBm/30KHz) Limit (dBm/3KHz) Result 802.11b 01 -6.20 ≤8.00 Pass 06 -5.34 11 -5.84 802.11g 01 -10.97 ≤8.00 Pass 06 -11.20 11 -10.89 802.11n(HT20) 01 -11.32 ≤8.00 Pass 06 -10.68 11 -11.12 Project No.: SHT2105014205EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 4 of 28 Type: 802.11 b CH01 Date: 26.MAY.2021 09:03:15 CH06 Date: 26.MAY.2021 09:11:50 CH11 Date: 26.MAY.2021 09:14:31 Project No.: SHT2105014205EW Radio Specification: WIFI 2.4G Shenzhen Huatongwei International Inspection Co., Ltd. Appendix report page: 5 of 28 Type: 802.11 g CH01 Date: 26.MAY.2021 09:17:36 CH06 Date: 26.MAY.2021 09:21:38 CH11 Date: 26.MAY.2021 09:24:46 Project No.: SHT2105014205EW Radi…

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