Quantity   Component name
2 × Arduino Pro Mini
2 × RFM95
1 × GY-85
1 × DHT22
1 × GPS L80
1 × FTDI232
1 × TP4056
1 × LM2596 Power Management ICs / Switching Regulators and Controllers
3 × 1N4007 Discrete Semiconductors / Diodes and Rectifiers