1X ESP32-WROVER
ESP32-WROVER features both a 4 MB external SPI flash and a 8 MB external PSRAM, thus targeting a wide variety of applications.
1X NodeMCU 0.9 (ESP-12 Module)
The Development Kit based on ESP8266, integates GPIO, PWM, IIC, 1-Wire and ADC all in one board. Power your developement in the fastest way combinating with NodeMcu Firmware!
1X Heltec_WIFI_LoRa_32
ESP32 development board with LoRa.
Antenna connector: IPX (U.FL)
OLED Screen:0.96" 128x64 px
Li-Ion/Li-Po charging circuit
Battery socket: 2pin raster 1....