# MAX1472 Arduino RF Circuit ## Description Recreated schematic from a screenshot showing an Arduino Nano driving a MAX1472-based RF transmitter stage plus a small transistor signal-conditioning section. ## Project Details - **Owner:** jake1337 - **Created:** 5/25/2026 - **Last Updated:** 5/25/2026 - **Visibility:** Public ## Key Components ### A1 — [ARDUINO_NANO](https://www.flux.ai/jecstronic/arduinonano~2x.md) - Manufacturer Part Number: ARDUINO_NANO - Manufacturer Name: Texas Instruments Inc. - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://www.snapeda.com/parts/Arduino%20Nano/Arduino/datasheet/ - Part Type: Integrated Circuit **Pins:** - +5V [pin 27] - 3V3 [pin 17] - A0 [pin 19] - A1 [pin 20] - A2 [pin 21] - A3 [pin 22] - A4 [pin 23] - A5 [pin 24] - A6 [pin 25] - A7 [pin 26] - AREF [pin 18] - COM/GND [pin 4] - COM/GND [pin 29] - D0/RX [pin 2] - D1/TX [pin 1] - D10 [pin 13] - D11/MOSI [pin 14] - D12/MISO [pin 15] - D13/SCK [pin 16] - D2 [pin 5] - D3 [pin 6] - D4 [pin 7] - D5 [pin 8] - D6 [pin 9] - D7 [pin 10] - D8 [pin 11] - D9 [pin 12] - RESET [pin 3] - RESET [pin 28] - VIN [pin 30] ### BQ1 — [Crystal_HC49-U_Vertical](https://www.flux.ai/jecstronic/crystalhc49-uvertical~rlz.md) - Frequency: 13.28MHz - Part Type: Oscillator **Pins:** - P1 - P2 ### DD1 — [MAX1472AKA+T](https://www.flux.ai/lcsc/max1472akaplust~mz0z.md) - Product Info Url: https://lcsc.com/product-detail/RF-Transceiver-ICs_MAXIM_MAX1472AKA-T_MAX1472AKA-T_C118341.html - JLCPCB Part Class: Extended Part - LCSC Part Number: C118341 - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/1806060532_Analog-Devices-Inc--Maxim-Integrated-MAX1472AKA-T_C118341.pdf - Package or Case Code: SOT-23-8_L3.0-W1.7-P0.65-LS2.8-TL - Part Type: RF Transceiver ICs - Manufacturer Part Number: MAX1472AKA+T - Manufacturer Name: ADI(亚德诺)/MAXIM(美信) **Pins:** - DATA [pin 6] - ENABLE [pin 5] - GND [pin 2] - PAGND [pin 3] - PAOUT [pin 4] - VDD [pin 7] - XTAL1 [pin 1] - XTAL2 [pin 8] ### Q1 — [BC847B,215](https://www.flux.ai/adrian95/bc847bc215~9fa.md) - Manufacturer Part Number: BC847B,215 - Manufacturer Name: Nexperia USA Inc. - Part Type: Transistor - Datasheet URL: https://assets.nexperia.com/documents/data-sheet/BC847X_SER.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - B [pin 1] - C [pin 3] - E [pin 2] ### RV1 — [3386P-1-102LF](https://www.flux.ai/lcsc/3386p-1-102lf~0p9v.md) - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_BOURNS-3386P-1-102LF_C116280.pdf - JLCPCB Part Class: Extended Part - Product Info Url: https://lcsc.com/product-detail/Precision-Potentiometer_BOURNS_3386P-1-102LF_1KR_C116280.html - LCSC Part Number: C116280 - Manufacturer Part Number: 3386P-1-102LF - Package or Case Code: RES-ADJ-TH_3P-L9.5-W9.5-P2.54-BR-BS - Manufacturer Name: BOURNS - Part Type: Variable Resistors/Potentiometers **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### RV2 — [3386P-1-502LF](https://www.flux.ai/lcsc/3386p-1-502lf~45zz.md) - Manufacturer Name: BOURNS - Part Type: Variable Resistors/Potentiometers - JLCPCB Part Class: Extended Part - LCSC Part Number: C116296 - Package or Case Code: RES-ADJ-TH_3P-L9.5-W9.5-P2.54-BR-BS - Product Info Url: https://lcsc.com/product-detail/Precision-Potentiometer_BOURNS_3386P-1-502LF_5KR_C116296.html - Datasheet URL: https://storage.googleapis.com/graviton-electric-symbols/document_assets/lcsc/2304140030_BOURNS-3386P-1-502LF_C116296.pdf - Manufacturer Part Number: 3386P-1-502LF **Pins:** - 1 [pin 1] - 2 [pin 2] - 3 [pin 3] ### SH1 — [Jumper 2 Open](https://www.flux.ai/vasy_skral/jumper-2-open~muk.md) - Part Type: Mechanical - Exclude from BOM: false **Pins:** - A [pin 1] - B [pin 2] ### SH2 — [Jumper 2 Open](https://www.flux.ai/vasy_skral/jumper-2-open~muk.md) - Part Type: Mechanical - Exclude from BOM: false **Pins:** - A [pin 1] - B [pin 2] ### VD1 — [ZMV934ATA](https://www.flux.ai/jecstronic/zmv934ata~3oe.md) - Manufacturer Name: Diodes Incorporated - Part Type: Diode - Role Details: Varactor diode substitute; BOM screenshot labels the original intended part as BB134 - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://mm.digikey.com/Volume0/opasdata/d220001/medias/docus/828/930series.pdf - Substitute Manufacturer Part Number: BB134 - Manufacturer Part Number: ZMV934ATA **Pins:** - A [pin 1] - K [pin 2] ### VD2 — [MM3Z3V0T1G](https://www.flux.ai/lcsc/mm3z3v0t1g~7et6.md) - Manufacturer Part Number: MM3Z3V0T1G - LCSC Part Number: C236153 - Part Type: Zener Diodes - Package or Case Code: SOD-323_L1.8-W1.3-LS2.5-RD - Product Info Url: https://lcsc.com/product-detail/Others_ON-Semicon_MM3Z3V0T1G_ON-Semicon-ON-MM3Z3V0T1G_C236153.html - Datasheet URL: https://www.lcsc.com/datasheet/lcsc_datasheet_2410010301_onsemi-MM3Z3V0T1G_C236153.pdf - Manufacturer Name: onsemi(安森美) - JLCPCB Part Class: Extended Part **Pins:** - A [pin 2] - K [pin 1] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/jake1337/max1472-arduino-rf-circuit~ng](https://www.flux.ai/jake1337/max1472-arduino-rf-circuit~ng).* --- *Generated from [https://www.flux.ai/jake1337/max1472-arduino-rf-circuit~ng](https://www.flux.ai/jake1337/max1472-arduino-rf-circuit~ng)*