Adafruit 7-Segment Backpack - 1.2" Tall Digits
Pinout
One grouped source record is expanded into separate logical pads where unambiguous; physical placement is not implied.
- VINVCCType · PowerVoltage · 3-5V
- GNDType · GroundVoltage · 0V
- SCLType · I2CVoltage · 3-5V logic
- SDAType · I2CVoltage · 3-5V logic
- VHiType · PowerVoltage · 5V
- A0A1A2Type · Analog
| Pin | Type | Voltage |
|---|---|---|
| VINVCC | Power | 3-5V |
| GND | Ground | 0V |
| SCL | I2C | 3-5V logic |
| SDA | I2C | 3-5V logic |
| VHi | Power | 5V |
| A0A1A2 | Analog |
One grouped source record is expanded into separate logical pads where unambiguous; physical placement is not implied.
Pin details
6 connections- VINVCCPowerVoltage · 3-5V
- GNDGroundVoltage · 0V
- SCLI2CVoltage · 3-5V logic
- SDAI2CVoltage · 3-5V logic
- VHiPowerVoltage · 5V
- A0A1A2Analog
Start wiring
I2C · SPI · Single data line · 5 V · 3.3 – 5 V · Bare
Confirm the data interface matches your host board.
Module pins: VIN/VCC, GND, SCL, SDA. Schematik maps them to your board in the app.
LED displays
88 other optionsAdafruit HT16K33 backpacks, MAX7219 daisy-chains, NeoPixel and DotStar grids, HUB75 RGB matrix panels, charlieplexed arrays, bare clock displays, and two VFD character modules — almost 90 parts, none wired the same way.
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11x1 VFD Display Module visual preview11x1 VFD Display Module
11x7 LED Matrix Breakout visual preview11x7 LED Matrix Breakout
13x13mm Light Bar - Amber visual preview13x13mm Light Bar - Amber
13x13mm Light Bar - Super Bright Red visual preview13x13mm Light Bar - Super Bright Red
13x13mm Light Bar - Yellow Green visual preview13x13mm Light Bar - Yellow Green
20mm 8x8 Square Matrix LED - Red visual preview20mm 8x8 Square Matrix LED - Red
20x2 VFD Display (VFD29-2002I) visual preview20x2 VFD Display (VFD29-2002I)
24x8 LED Matrix (Red) - FireBeetle Covers visual preview24x8 LED Matrix (Red) - FireBeetle Covers
24x8 LED Matrix (Yellow) - FireBeetle Covers visual preview24x8 LED Matrix (Yellow) - FireBeetle Covers
3-Wire LED Module 8-Digital (Arduino Compatible) visual preview3-Wire LED Module 8-Digital (Arduino Compatible)
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