Specification

• Black Mate-Quad Layer PCB for EMI / noise reduction
• ESP32-WROOM-32E ECO V3 16 MB OTA support
• Dual Core 32 bit

Multi-connection

• ✔ LoRa 920-923 MHz (Transceiver node to node & LoRaWAN Support)
• ✔ Bluetooth (Classic / Bluetooth Low Energy)
• ✔ Wifi

Advanced Power Management

• ✔ Low Drop-Out (LDO) regulator so that the device can run longer on battery
• ✔ Electrostatic Discharge (ESD) Protection on the power input
• ✔ Built-in 1A LiPo / Li-on charger for backup power
• ✔ DC Power Jack
• ✔ USB Type C

Convenience

• ✔ Support Arduino IDE, ESP IDF, microPhyton
• ✔ Qwiic support by Sparkfun
• ✔ SMA / U.FL connector
• ✔ Arduino Uno form factor to make it easier for users

In Package:

• 1 Unit Mappi32 Development Board
• 1 LoRa Antenna 3 dBi 915 MHz
• 1 Mappi32 ID
• 1 Quick Guide includes pin mapping

Github for coding reference: https://github.com/KMTech-id/Mappi32

The results of the 15 km LoRa Mappi to Mappi (Node to Node) distance test: https://www.kmtech.id/mappi32