
FeatherWing add-on board with a 4×8 grid of addressable NeoPixel RGB LEDs, compatible with all Adafruit Feather boards via stacking or female headers.
Bottom-row ground pin, used for power return and NeoPixel data ground reference.
Feather battery rail input to the FeatherWing NeoPixel power path through a Schottky diode.
Feather USB rail input to the FeatherWing NeoPixel power path through a Schottky diode.
Default Feather control/data pin for the 32 NeoPixels. Adafruit states the closed default jumper uses pin #6 on Feather 32u4, 328p, M4, nRF52840 and M0 boards, and #16 on ESP8266 Feather; only one solder jumper should be closed at a time.
Shield
Verify supply voltage and logic levels before powering up.
Module pins: VBAT, VUSB, GND, D6 / selectable control pin, DIN. Schematik maps them to your board in the app.
About 270 add-ons across Pi HATs, Arduino shields, and FeatherWings. The same function — motor control, PoE, display — usually ships once per host connector family. Get the host board right first.
10 I/Os PLC Module - CPU Arduino Nano (Optoisolated Output) visual preview
10 I/Os Relay Module - CPU Arduino Nano (Relay Output) visual preview
Adafruit METRO 328 - Arduino Compatible - with Headers visual preview
Adafruit Metro Mini 328 V2 - Arduino-Compatible - 5V 16MHz [STEMMA QT / Qwiic] visual previewAbout 75 boards across every Arduino generation: 5V Uno/Mega/GIGA, 3.3V MKR and Portenta, plus DFRduino and Bluno compatibles. Confirm the voltage rail before stacking any shield.
Boards · Arduino boards · 76 parts
10 I/Os Relay Module - CPU ESP32 (Relay Output) visual preview
Adafruit ESP32 Feather V2 w.FL Antenna - 8MB Flash + 2MB PSRAM visual preview
Adafruit ESP32-C6 Feather - STEMMA QT visual preview
Adafruit ESP32-S2 Feather - 4MB Flash + 2MB PSRAM visual previewWi-Fi and Bluetooth on a single chip, in every shape from Espressif DevKitC to Adafruit Feathers with STEMMA QT, DFRobot FireBeetles tuned for battery life, and Seeed XIAOs under a thumbnail.
Boards · ESP32 boards · 111 parts
:MOVE mini MK2 buggy kit visual preview
:VIEW text32 LCD Screen for the BBC micro:bit visual preview
16-Ch Servo Driver Breakout for micro:bit, I2C visual preview
2x40 Right Angle Edge Connector for micro:bit visual previewSpecialists: Teensy for high-clock audio and USB, Adafruit SAMD boards running CircuitPython or the Arduino IDE, proper STM32 eval kits, and the micro:bit classroom ecosystem. Schematik builds target ESP32, Arduino Uno, and Pico; come here when you have a specific reason to.
Boards · Other MCU boards · 226 parts
Adafruit DVI Breakout Board for HDMI Source Devices visual preview
Adafruit DVI Sock for Pico - Works with HDMI Displays visual preview
Adafruit Feather RP2040 with DVI Output Port - Works with HDMI visual preview
Adafruit MACROPAD RP2040 Bare Bones - 3x4 Keys + Encoder + OLED visual previewThe Raspberry Pi MCU line — Pico, Pico 2, and third-party boards on the same silicon — plus a deep bench of Pico-pinout displays, loggers, and radio modules that do nothing without a Pico plugged in.
Boards · Pico & RP2040 boards · 44 parts
Shifted NeoPixel data output available at the end of the 32-pixel strip for chaining additional NeoPixels. External NeoPixels need separate power and common ground.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| GND | bottom row ground pin | ground | Bottom-row ground pin, used for power return and NeoPixel data ground reference. | 0V |
| VBAT | top row, left-most pin | power | Feather battery rail input to the FeatherWing NeoPixel power path through a Schottky diode. | LiPoly battery rail, typically 3.7V to 4.2V when running from battery, per Adafruit guide. |
| VUSB | top row, third from left | power | Feather USB rail input to the FeatherWing NeoPixel power path through a Schottky diode. | USB power, about 5V when USB is plugged in, per Adafruit guide. |
| D6 / selectable control pin | bottom control-pin jumper row | signal | Default Feather control/data pin for the 32 NeoPixels. Adafruit states the closed default jumper uses pin #6 on Feather 32u4, 328p, M4, nRF52840 and M0 boards, and #16 on ESP8266 Feather; only one solder jumper should be closed at a time. | 3.3V logic shifted on-board to the larger of USB or BAT voltage for NeoPixel data. |
| DIN | end of 32-pixel strip | signal | Shifted NeoPixel data output available at the end of the 32-pixel strip for chaining additional NeoPixels. External NeoPixels need separate power and common ground. | level-shifted NeoPixel data, derived from the selected Feather control pin. |
Pan-Tilt HAT Kit