Terminal Block Board for FireBeetle 2 ESP32-E IoT Microcontroller

The expansion shield supports FireBeetle 2 ESP32-E IoT, with terminal blocks for stable wiring, GDI port, 7-24V input, and LED status indicators.

FireBeetle Female Pin SocketOfficial table 2 row 1
Connect FireBeetle 2 /
Type · pin
GDIOfficial table 2 row 2
Connect screen with GDI port /
Type · pin
Onboard LED SwitchOfficial table 2 row 3
Control all terminal block status indicators /
Type · pin
VIN IndicatorOfficial table 2 row 4
LED turns on when there is power input on VIN port / Red
Type · power
VIN Input Terminal BlockOfficial table 2 row 5

Start wiring

Breakout Boards · Interfaces

Verify supply voltage and logic levels before powering up.

Module pins: VIN Indicator, VIN Input Terminal Block. Schematik maps them to your board in the app.

Related groups

4 groups

Connectors

Sort passive connector adapters from Qwiic boards, LCD modules and microSD card adapters before assuming anything with the right plug will substitute safely.

Connectors & cables · Connectors · 28 parts

Displays

Character LCDs, SPI TFTs, e-paper modules and larger capacitive-touch TFT panels solve different display jobs. Treat display class, interface, controller, resolution, touch, refresh behaviour, storage, voltage and mounting as separate swap checks.

Displays · TFT & LCD displays · 33 parts

Air quality

Choose between MQ gas sensors, VOC/eCO2 indoor-air sensors, true CO2 modules and particulate sensors without treating every air-quality breakout as the same detector.

Sensors · Gas & air-quality sensors · 29 parts

MCUs and boards

ESP32, Arduino Uno, Raspberry Pi Pico, and compatible add-on boards for running builds.

Boards · Microcontroller boards · 24 parts

Pin	Position	Type	Function
FireBeetle Female Pin Socket	Official table 2 row 1	pin	Connect FireBeetle 2 /
GDI	Official table 2 row 2	pin	Connect screen with GDI port /
Onboard LED Switch	Official table 2 row 3	pin	Control all terminal block status indicators /
VIN Indicator	Official table 2 row 4	power	LED turns on when there is power input on VIN port / Red
VIN Input Terminal Block	Official table 2 row 5	power	Connect 7-24V external power /
Terminal Block	Official table 2 row 6	digital io	Extend all ports of FireBeetle to terminal blocks with more stable connections /
Terminal Block Indicator	Official table 2 row 7	digital io	Each terminal has an LED for indicating level status / Power：red, GPIO: blue

Pinout

Start wiring

Connectors

Displays

Air quality

MCUs and boards