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Amazon.com: AITRIP 3PCS LOLIN32 ESP32 Lite V1.0.0 WiFi Bluetooth Micro USB Development Board 4MB Flash 500mA CH340 CH340G Lithium Battery Connector ESP32 Compatible with Arduino : Electronics
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Esp32 Esp32s 16340 18650 Lithium Battery Shield V3 V8 V9 5v/3a 3v/1a 3.3v 5v Power Bank Battery Charging Module Micro Usb Type-a - Integrated Circuits - AliExpress
![I'm trying to power a LoRa ESP32 board (SX1276) for a letterbox sensor. The board is in deep sleep until triggered by a pin change (door sensor), sends LoRa message, then returns I'm trying to power a LoRa ESP32 board (SX1276) for a letterbox sensor. The board is in deep sleep until triggered by a pin change (door sensor), sends LoRa message, then returns](https://preview.redd.it/mufxdryupju61.jpg?auto=webp&s=d47368eb52ad74063d581a5c6cff153e3ec98640)
I'm trying to power a LoRa ESP32 board (SX1276) for a letterbox sensor. The board is in deep sleep until triggered by a pin change (door sensor), sends LoRa message, then returns
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