Battery Size Reference
Specifications
MCU | ESP32 |
Flash | 4MB |
PSRAM | 8MB |
Driver | CH9102 |
Wireless protocol | Wi-Fi + Bluetooth 4.2 |
PMU | AXP2101 |
Onboard functions | 3 Buttons (Power+IO38+Reset) |
Power Supply Mode | Support USB / 18650 battery |
NEO-6M GPS Modules | Support GPS protocol Onboard RTC crystal, Support interrupt/wakeup |
 Long Range Low Power LoRa Transceiver: |
High sensitivity | -148 dBm |
Transceive rate | 300 kbps |
LoRa Chip Name | SX1276 |
Sample Code For Reference [Github]
If you need technical support please check below link to find more details.
Pin Diagram
 More Details
915MHz
868MHz
Reviews
There are no reviews yet.