Kit including the FireBeetle 2 ESP32-C5 board and an IO expansion shield with solderless connections. Supports dual-band 2.4/5 GHz Wi-Fi 6, BLE 5, Zigbee 3.0, and Thread 1.3; solar charging and battery management built in.
Type-C USB port
Charging indicator light > Off: No power connected or fully charged > Steady on: Charging in progress
onboard LED pin
Reset button
GPIO28 pin/BOOT button
Lithium battery interface, supporting 3.7~4.2V
Battery voltage detection pin
IO0 controls 3.3V power output, default off, can be turned on with high level.
GDI display interface
Module model is ESP32-WROOM-1-N4
| Pin | Position | Type | Function |
|---|---|---|---|
| Type-C | Official table 7 row 1 | Unknown | Type-C USB port |
| Charge | Official table 7 row 2 | Unknown | Charging indicator light > Off: No power connected or fully charged > Steady on: Charging in progress |
| D1315 | Official table 7 row 3 | GPIO, Unknown | onboard LED pin |
| RST | Official table 7 row 4 | Control | Reset button |
| 28BOOT | Official table 7 row 5 | GPIO, Control | GPIO28 pin/BOOT button |
| BAT | Official table 7 row 6 | Power | Lithium battery interface, supporting 3.7~4.2V |
| IO1 | Official table 7 row 7 | GPIO | Battery voltage detection pin |
| 3V3_C | Official table 7 row 8 | Power | IO0 controls 3.3V power output, default off, can be turned on with high level. |
| GDI | Official table 7 row 9 | GPIO | GDI display interface |
| ESP32-C5 | Official table 7 row 10 | Unknown | Module model is ESP32-WROOM-1-N4 |
Type-C USB port
Charging indicator light > Off: No power connected or fully charged > Steady on: Charging in progress
onboard LED pin
Reset button
GPIO28 pin/BOOT button
Lithium battery interface, supporting 3.7~4.2V
Battery voltage detection pin
IO0 controls 3.3V power output, default off, can be turned on with high level.
GDI display interface
Module model is ESP32-WROOM-1-N4
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