
For advanced DotStar fans, we how have a bendable, flexible 8x32 DotStar LED Matrix! Control all 256 ultra-bright LEDs using only 2 microcontroller pins, set each LED as you wish to scroll messages or draw little images.
5 V power input for the DotStar matrix/strip; Adafruit says connect strip 5V to board 5V and add bulk capacitance between 5V and GND for longer runs.
Common ground; Adafruit says a ground connection is required between microcontroller and strip in addition to signal lines.
DotStar data input; Adafruit says labels are usually D or DI and connect to SPI MOSI or a digital pin.
DotStar clock input; Adafruit says labels are usually C or CI and connect to SPI SCK or a digital pin.
SPI · 5V · 0V
Verify supply voltage and logic levels before powering up.
Module pins: 5V, GND. Schematik maps them to your board in the app.
RGB backlight positive LCD 16x2 visual preview
SparkFun 16x2 SerLCD - RGB Backlight (Qwiic) visual preview
I2C 20x4 Arduino LCD Display Module visual preview
Gravity: I2C 16x2 Arduino LCD with RGB Backlight Display V2.0 visual previewCharacter 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
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9V to Barrel Jack Adapter visual preview
SparkFun 16x2 SerLCD - RGB Backlight (Qwiic) visual preview
MicroUSB Plug to 5.5/2.1mm DC Barrel Jack Adapter | Kiwi Electronics visual previewSort 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
MQ-2 Gas Sensor visual preview
MQ-3 Gas Sensor visual preview
MQ-135 Gas Sensor visual preview
Grove - Air quality sensor visual previewChoose 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
Arduino Uno visual preview
Raspberry Pi Pico visual preview
Adafruit Feather nRF52840 Express visual preview
Pan-Tilt HAT kit visual previewESP32, Arduino Uno, Raspberry Pi Pico, and compatible add-on boards for running builds.
Boards · Microcontroller boards · 24 parts
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| 5V | labelled 5V on matrix/strip input end | power | 5 V power input for the DotStar matrix/strip; Adafruit says connect strip 5V to board 5V and add bulk capacitance between 5V and GND for longer runs. | 5V |
| GND | labelled GND on matrix/strip input end | ground | Common ground; Adafruit says a ground connection is required between microcontroller and strip in addition to signal lines. | 0V |
| DI / D | labelled D or DI at originating/in end | digital input | DotStar data input; Adafruit says labels are usually D or DI and connect to SPI MOSI or a digital pin. | |
| CI / C | labelled C or CI at originating/in end | digital input | DotStar clock input; Adafruit says labels are usually C or CI and connect to SPI SCK or a digital pin. |