24x8 LED Matrix (Yellow) - FireBeetle Covers
24x8 yellow LED matrix display for FireBeetle IoT boards, using the HT1632C driver with scrolling display and 16-scale PWM brightness. Designed for low-power IoT applications.
Pinout
- DATAOfficial table 2 row 1
D6
Type · GPIO - WROfficial table 2 row 2
D7 (Generally Not Used)
Type · Unknown - CSOfficial table 2 row 3
D2, D3, D4, D5 selectable
Type · SPI - RDOfficial table 2 row 4
D8
Type · Unknown - VCCOfficial table 2 row 5
5V USB; 3.7V Lipo Battery
Type · Power
| Pin | Position | Type | Function |
|---|---|---|---|
| DATA | Official table 2 row 1 | GPIO | D6 |
| WR | Official table 2 row 2 | Unknown | D7 (Generally Not Used) |
| CS | Official table 2 row 3 | SPI | D2, D3, D4, D5 selectable |
| RD | Official table 2 row 4 | Unknown | D8 |
| VCC | Official table 2 row 5 | Power | 5V USB; 3.7V Lipo Battery |
Pin details
5 connections- DATAOfficial table 2 row 1
D6
GPIO - WROfficial table 2 row 2
D7 (Generally Not Used)
Unknown - CSOfficial table 2 row 3
D2, D3, D4, D5 selectable
SPI - RDOfficial table 2 row 4
D8
Unknown - VCCOfficial table 2 row 5
5V USB; 3.7V Lipo Battery
Power
Start wiring
I2C · SPI · Single data line · 5 V · 3.3 – 5 V · Bare
Verify supply voltage and logic levels before powering up.
Module pins: VCC, DATA, CS. Schematik maps them to your board in the app.
LED displays
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