LILYGO® TTGO T-Beam V1.1 ESP32 868Mhz LoRa with GPS Style:Without OLED The PN532 is also very

The PN532 is also very flexible

7 mm / 0:18"

it will have the following set of working temperature limits:

Open Source design

and durability in mind

LILYGO® TTGO T-Beam V1.1 ESP32 868Mhz LoRa with GPS Style:Without OLED The PN532 is also veryLILYGO TTGO T Beam V1. 1 ESP32 868Mhz LoRa (alternate for SX1276) Wireless Bluetooth GPS NEO 6M Module, with 18650 Battery Holder & SoftRF is your perfect LoRa companion. ESP32 Features Lastest ESP32 Version: REV1 WIFI Bluetooth 8MB PSRAM 4MB Flash 3D Antenna LORA Working voltage: 1. 8~3. 7v Acceptable current10~14mA Transmit current: 120mA@+20dBm, 90mA@+17dBm, 29mA@+13dBm Operating frequency: 868MHz version Transmit power: +20dBm Receive sensitivity