# ESP32 LoRa Transceiver ## Project Details - **Owner:** vasyl - **Created:** 6/13/2023 - **Last Updated:** 7/5/2023 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Stars:** 2 - **Forks:** 3 ## Key Components ### J1 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical~4uy.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~4uy.md) - Part Type: Connector - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - P1 [pin 1] - P2 [pin 2] ### J3 — [TYPE-C-31-M-12](https://www.flux.ai/vasyl/type-c-31-m-12~tm.md) - Manufacturer Name: ROHS - Part Type: Connector - Manufacturer Part Number: TYPE-C-31-M-12 - Datasheet URL: https://www.snapeda.com/parts/TYPE-C-31-M-12/HRO%20Electronics%20Co.,%20Ltd./datasheet/ **Pins:** - CC1 - CC2 - DN1 - DN2 - DP1 - DP2 - GND - GND__1 - SBU1 - SBU2 - SHIELD - SHIELD__1 - SHIELD__2 - SHIELD__3 - VBUS - VBUS__1 ### J4 — [Pin Header 01x02 2.54mm Vertical](https://www.flux.ai/jharwinbarrozo/pin-header-01x02-254mm-vertical~4uy.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~bzl.md) - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3f.pdf - Manufacturer Part Number: B3F-4055 - Manufacturer Name: Omron Electronics Inc-EMC Div - Part Type: Switch - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~ [pin 3] - ~ [pin 1] ### SW2 — [B3F-4055](https://www.flux.ai/vasyl/b3f-4055~bzl.md) - Manufacturer Name: Omron Electronics Inc-EMC Div - Manufacturer Part Number: B3F-4055 - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3f.pdf - License: https://creativecommons.org/licenses/by/4.0/ - Part Type: Switch **Pins:** - ~ [pin 3] - ~ [pin 1] ### SW3 — [B3F-4055](https://www.flux.ai/vasyl/b3f-4055~bzl.md) - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3f.pdf - Manufacturer Part Number: B3F-4055 - Manufacturer Name: Omron Electronics Inc-EMC Div - Part Type: Switch - License: https://creativecommons.org/licenses/by/4.0/ **Pins:** - ~ [pin 3] - ~ [pin 1] ### SW4 — [B3F-4055](https://www.flux.ai/vasyl/b3f-4055~bzl.md) - Part Type: Switch - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://omronfs.omron.com/en_US/ecb/products/pdf/en-b3f.pdf - Manufacturer Name: Omron Electronics Inc-EMC Div - Manufacturer Part Number: B3F-4055 **Pins:** - ~ [pin 3] - ~ [pin 1] ### U1 — [ESP32-WROOM-32E](https://www.flux.ai/vasyl/esp32-wroom-32e~epi.md) - Manufacturer Part Number: ESP32-WROOM-32 - Manufacturer Name: Espressif Systems - Datasheet URL: https://www.espressif.com/sites/default/files/documentation/esp32-wroom-32_datasheet_en.pdf - Part Type: Integrated Circuit **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~biy.md) - License: https://creativecommons.org/licenses/by/4.0/ - Datasheet URL: https://docs.ai-thinker.com/_media/lora/docs/c048ps01a1_ra-02_product_specification_v1.1.pdf - Manufacturer Name: Semtech - Part Type: RF module - Manufacturer Part Number: Ra-02 **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/ams1117-33~34.md) - Manufacturer Part Number: AMS1117-3.3 - Manufacturer Name: AMS - Datasheet URL: https://datasheet.lcsc.com/lcsc/1811021917_Advanced-Monolithic-Systems-AMS1117_C6188.pdf - 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~me.md) - Datasheet URL: https://www.snapeda.com/parts/TP4056/NanJing%20Top%20Power%20ASIC%20Corp./datasheet/ - Manufacturer Name: Top Power ASIC - Part Type: Integrated Circuit - Manufacturer Part Number: TP4056 **Pins:** - ~CHRG - ~DONE - BAT - CE - EP - GND - PROG - TEMP - VCC *The full schematic, PCB layout, bill of materials, and interactive design are available at [https://www.flux.ai/vasyl/esp32-lora-transceiver~dfq](https://www.flux.ai/vasyl/esp32-lora-transceiver~dfq).* --- *Generated from [https://www.flux.ai/vasyl/esp32-lora-transceiver~dfq](https://www.flux.ai/vasyl/esp32-lora-transceiver~dfq)*