
ESP32-C5-based development board with dual-band 2.4/5 GHz Wi-Fi 6, BLE 5, Zigbee 3.0, and Thread 1.3. Powers via USB-C, 5V VIN, or a 4.5–6V solar panel into the PH2.0 Li battery connector; deep-sleep current is 21 µA.
Type-C USB port
Charging indicator light > Off: No power connected or fully charged > Steady on: Charging in progress
onboard LED pin
Reset button
GPIO28 pin/BOOT button
Wi-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.
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
15x7 CharliePlex LED Matrix FeatherWing - Cool White visual preview
15x7 CharliePlex LED Matrix FeatherWing - Warm White visual preview
16-Ch High Current Driver Shield Kit v2 visual preview
19V 90W AC/DC Adapter for LattePanda Mu Full-Function EVA Carrier Board visual previewAbout 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.
Boards · HATs, Shields & add-ons · 272 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
Lithium battery interface, supporting 3.7~4.2V
Battery voltage detection pin
IO0 controls 3.3V power output, default off, can be turned on with high level.
GDI display interface
Module model is ESP32-WROOM-1-N4
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| Type-C | Official table 7 row 1 | pin | Type-C USB port | |
| Charge | Official table 7 row 2 | pin | Charging indicator light > Off: No power connected or fully charged > Steady on: Charging in progress | |
| 15/D13 | Official table 7 row 3 | pin | onboard LED pin | |
| RST | Official table 7 row 4 | digital io | Reset button | |
| 28/BOOT | Official table 7 row 5 | digital io | GPIO28 pin/BOOT button | |
| BAT | Official table 7 row 6 | digital io | Lithium battery interface, supporting 3.7~4.2V | |
| IO1 | Official table 7 row 7 | digital io | Battery voltage detection pin | |
| 3V3_C | Official table 7 row 8 | power | IO0 controls 3.3V power output, default off, can be turned on with high level. | |
| GDI | Official table 7 row 9 | digital io | GDI display interface | |
| ESP32-C5 | Official table 7 row 10 | pin | Module model is ESP32-WROOM-1-N4 |