This project was designed to enclose a 30-pin ESP32 ESP-32S Type-C USB CP2102 development board, an RYLR896 LoRa module, and a NEO-7M GPS satellite positioning module. It is powered by a rechargeable 18650 battery, which can be conveniently charged via a USB-C port.

1 x Micro Push Button Switch DC 30V 1A : BK-1208

1 x 30PIN ESP32 ESP-32S Type-C USB CP2102 Development Board

1 x RYLR896 Lora Module SX1276

1 x WiFi Antenna 3dBi SMA Male Antenna

1 x HiLetgo NEO-7M GPS Satellite Positioning Module

1 x TP4056 Type-C USB 5V 1A

1 x 18650 Battery Holder

Hardware: 

(2) 2mm x 12mm Socket head screws, Plus heat inserts

(7) 2mm x 6mm Socket head screws, Plus heat inserts

(3) 3mm x 12mm Socket head screws, Plus heat inserts

(1) 3mm x 6mm Flat head screw, Plus heat insert