Terminal Block Board for FireBeetle 2 ESP32-E

Expansion shield for the FireBeetle 2 ESP32-E with screw terminal blocks for stable field wiring, a GDI display port, 7–24 V power input, and LED status indicators.

Logical pinout · physical placement not verified

FireBeetle Female Pin SocketOfficial table 2 row 1
Connect FireBeetle 2 /
Type · Unknown
GDIOfficial table 2 row 2
Connect screen with GDI port /
Type · Unknown
Onboard LED SwitchOfficial table 2 row 3
Control all terminal block status indicators /
Type · Unknown
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
Connect 7-24V external power /
Type · Power
Terminal BlockOfficial table 2 row 6
Extend all ports of FireBeetle to terminal blocks with more stable connections /
Type · GPIO
Terminal Block IndicatorOfficial table 2 row 7
Each terminal has an LED for indicating level status / Power：red, GPIO: blue
Type · GPIO

Pin	Position	Type	Function
FireBeetle Female Pin Socket	Official table 2 row 1	Unknown	Connect FireBeetle 2 /
GDI	Official table 2 row 2	Unknown	Connect screen with GDI port /
Onboard LED Switch	Official table 2 row 3	Unknown	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	GPIO	Extend all ports of FireBeetle to terminal blocks with more stable connections /
Terminal Block Indicator	Official table 2 row 7	GPIO	Each terminal has an LED for indicating level status / Power：red, GPIO: blue

Logical pinout · physical placement not verified

Pin details

7 connections

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

ESP32

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