Based on DIY v.1 shematics for using with ESP32 WROOM-32 DevKit 38 pins
and EBYTE E22-XXXM30S/E22-XXXM22S
modules.
Design by Denis Gorbunov (https://t.me/deaxx)
- ESP32 WROOM-32 DevKit 38 pins,
- LORA: EBYTE E22-XXXM30S/E22-XXXM22S (selectable module). LoRa is connected via an additional adapter board,
- GPS,
- LCD (select different screens via jumpers: Vcc/GND or GND/Vcc),
- FR (free pins) - free ESP32 pins are placed along the edges of the board.
- ESP32 WROOM-32 DevKit 38 pins,
- LORA: EBYTE E22-XXXM30S/E22-XXXM22S (selectable module. LoRa module soldered directly to the board,
- GPS,
- LCD (select different screens via jumpers: Vcc/GND or GND/Vcc).
- ESP32 WROOM-32 DevKit 38 pins,
- LORA: EBYTE E22-XXXM30S/E22-XXXM22S (selectable module. LoRa module soldered directly to the board,
- GPS,
- LCD (select different screens via jumpers: Vcc/GND or GND/Vcc),
- FR (free pins) - free ESP32 pins are placed along the edges of the board.
- ESP32 WROOM-32 DevKit 38 pins,
- LORA: EBYTE E22-XXXM30S/E22-XXXM22S (selectable module). LoRa is connected via an additional adapter board,
- GPS,
- LCD (select different screens via jumpers: Vcc/GND or GND/Vcc),
- FR (free pins) - free ESP32 pins are placed along the edges of the board.
- ESP32 WROOWER T8 Lilygo 38 pins,
- LORA: EBYTE E22-XXXM30S/E22-XXXM22S (selectable module). LoRa is connected via an additional adapter board,
- GPS,
- LCD (select different screens via jumpers: Vcc/GND or GND/Vcc),
- FR (free pins) - free ESP32 pins are placed along the edges of the board.
- ESP32 WROOM-32 DevKit 38 pins,
- LORA: EBYTE E22-XXXM30S/E22-XXXM22S (selectable module),
- GPS,
- LCD (select different screens via jumpers: Vcc/GND or GND/Vcc),
- Optional active buzzer.
- Lilygo TTGO T-Energy T18 V3.0,
- LORA: EBYTE E22-XXXM30S/E22-XXXM22S (selectable module),
- LCD (select different screens via jumpers: Vcc/GND or GND/Vcc).