# ESP32 LoRa Transceiver qyJN ## Project Details - **Owner:** dstamatoiu - **Created:** 4/3/2024 - **Last Updated:** 4/3/2024 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Forks:** 3 ## Key Components ### J1 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin 1] - P2 [pin 2] ### J2 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### J3 — [TYPE-C-31-M-12](https://www.flux.ai/vasyl/type-c-31-m-12.md) - Manufacturer Name: ROHS - Datasheet URL: https://www.snapeda.com/parts/TYPE-C-31-M-12/HRO%20Electronics%20Co.,%20Ltd./datasheet/ - Part Type: Connector - Manufacturer Part Number: TYPE-C-31-M-12 **Pins:** - CC1 [pin A5] - CC2 [pin B5] - DN1 [pin A7] - DN2 [pin B7] - DP1 [pin A6] - DP2 [pin B6] - GND [pin A1B12] - GND__1 [pin B1A12] - SBU1 [pin A8] - SBU2 [pin B8] - SHIELD [pin S1] - SHIELD__1 [pin S2] - SHIELD__2 [pin S3] - SHIELD__3 [pin S4] - VBUS [pin A4B9] - VBUS__1 [pin B4A9] ### J4 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical.md) - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Connector **Pins:** - P1 [pin 1] - P2 [pin 2] ### SW1 — [B3F-4055](https://www.flux.ai/vasyl/b3f-4055.md) - Manufacturer Name: Omron Electronics Inc-EMC Div - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Switch - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3f.pdf - Manufacturer Part Number: B3F-4055 **Pins:** - ~ [pin 3] - ~ [pin 1] ### SW2 — [B3F-4055](https://www.flux.ai/vasyl/b3f-4055.md) - License: https://creativecommons.org/licenses/by/4.0/ - Manufacturer Name: Omron Electronics Inc-EMC Div - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3f.pdf - Part Type: Switch - Manufacturer Part Number: B3F-4055 **Pins:** - ~ [pin 3] - ~ [pin 1] ### SW3 — [B3F-4055](https://www.flux.ai/vasyl/b3f-4055.md) - Manufacturer Name: Omron Electronics Inc-EMC Div - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Switch - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3f.pdf - Manufacturer Part Number: B3F-4055 **Pins:** - ~ [pin 3] - ~ [pin 1] ### SW4 — [B3F-4055](https://www.flux.ai/vasyl/b3f-4055.md) - Manufacturer Part Number: B3F-4055 - Part Type: Switch - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3f.pdf - Manufacturer Name: Omron Electronics Inc-EMC Div - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~ [pin 3] - ~ [pin 1] ### U1 — [ESP32-WROOM-32E](https://www.flux.ai/vasyl/esp32-wroom-32e.md) - Part Type: Integrated Circuit - Manufacturer Name: Espressif Systems - Manufacturer Part Number: ESP32-WROOM-32 - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf **Pins:** - EN [pin 3] - GND [pin 15] - GND [pin 39] - GND [pin 38] - GND [pin 1] - IO0 [pin 25] - IO12 [pin 14] - IO13 [pin 16] - IO14 [pin 13] - IO15 [pin 23] - IO16 [pin 27] - IO17 [pin 28] - IO18 [pin 30] - IO19 [pin 31] - IO2 [pin 24] - IO21 [pin 33] - IO22 [pin 36] - IO23 [pin 37] - IO25 [pin 10] - IO26 [pin 11] - IO27 [pin 12] - IO32 [pin 8] - IO33 [pin 9] - IO34 [pin 6] - IO35 [pin 7] - IO4 [pin 26] - IO5 [pin 29] - NC [pin 32] - RXD0/IO3 [pin 34] - SCK/CLK [pin 20] - SCS/CMD [pin 19] - SDI/SD1 [pin 22] - SDO/SD0 [pin 21] - SENSOR_VN [pin 5] - SENSOR_VP [pin 4] - SHD/SD2 [pin 17] - SWP/SD3 [pin 18] - TXD0/IO1 [pin 35] - VDD [pin 2] ### U2 — [Ai-Thinker-Ra-02](https://www.flux.ai/vasyl/ai-thinker-ra-02.md) - Manufacturer Part Number: Ra-02 - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: RF module - Manufacturer Name: Semtech - Datasheet URL: https://docs.ai-thinker.com/_media/lora/docs/c048ps01a1_ra-02_product_specification_v1.1.pdf **Pins:** - 3.3V [pin 3] - DIO0 [pin 5] - DIO1 [pin 6] - DIO2 [pin 7] - DIO3 [pin 8] - DIO4 [pin 10] - DIO5 [pin 11] - GND [pin 9] - GND [pin 16] - GND [pin 1] - GND [pin 2] - MISO [pin 13] - MOSI [pin 14] - NSS [pin 15] - RESET [pin 4] - SCK [pin 12] ### U3 — [AMS1117-3.3](https://www.flux.ai/vasy_skral/ams1117-33.md) - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811021917_Advanced-Monolithic-Systems-AMS1117_C6188.pdf - Manufacturer Name: AMS - Manufacturer Part Number: AMS1117-3.3 - Part Type: Integrated Circuit **Pins:** - GND [pin 1] - TAB(VOUT) [pin 4] - VIN [pin 3] - VOUT [pin 2] ### U4 — [TP4056](https://www.flux.ai/jecstronic/tp4056.md) - Manufacturer Name: Top Power ASIC - Part Type: Integrated Circuit - Manufacturer Part Number: TP4056 - Datasheet URL: https://datasheet.lcsc.com/lcsc/1912111437_TPOWER-TP4056_C382139.pdf - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~CHRG [pin 7] - ~DONE [pin 6] - BAT [pin 5] - CE [pin 8] - EP [pin 9] - GND [pin 3] - PROG [pin 2] - TEMP [pin 1] - VCC [pin 4] *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/dstamatoiu/esp32-lora-transceiver-qyjn](https://www.flux.ai/dstamatoiu/esp32-lora-transceiver-qyjn).* --- *Generated from [https://www.flux.ai/dstamatoiu/esp32-lora-transceiver-qyjn](https://www.flux.ai/dstamatoiu/esp32-lora-transceiver-qyjn)*