2 layers94 × 76.2 mm
Interfaces and adapters
7,328 boards- 2 layers40 × 45 mm
MMSA
Ccecil/MultiMotorSingleAxisSplitter
Breakout board for the Smoothieboard V2 that converts allows the independent switching of motors from a single axis.
21 parts1 - 2 layers22.9 × 34.3 mm
Cp2102n esp32-programmer
ceafin/cp2102n-esp32-programmer
CP2102N-A02 based USB-to-UART bridge controller for use in programming ESP32 chips and modules
28 parts1GPL-3.0 - 2 layers
- 2 layers100 × 50 mm
- 2 layers51.3 × 20.3 mm
- 2 layers26.9 × 38.3 mm
Xiao level shifter v1
charkster/xiao_rp2040_level_shifter_v1
Add-on PCB board for Seeed Studio Xiao RP2040, which provides 1.2V and 1.8V selectable level-shifting.
14 parts1MIT - 2 layers11 × 24.1 mm
- 2 layers28.5 × 46 mm
- 2 layers45.5 × 38.4 mm
- 2 layers61.2 × 71.4 mm
- 2 layers45 × 63.5 mm
Motor driver
CK20000/Isolated-Half-Bridge-Driver
An isolated half-bridge motor driver board featuring 6N137 galvanic protection, an IR2101 bootstrap topology, and precise AD8418 bidirectional current sensing.
50 parts1MIT - 2 layers90.2 × 95.9 mm
CANtoUART
claudiucherciu/CANtoUART
ATmega16M1 with 2CAN transceivers and UART breakout on a PC104 pcb.
16 parts1 - 2 layers65 × 40 mm
Dexter pcb
clucasjiang/dexter_v1
Six-axis robotic arm I designed and built end to end: custom STM32H562 controller PCB, bare-metal C firmware, RS485 multi-motor bus, and a PID current-feedback gripper that holds an egg without cracking it.
36 parts1 - 2 layers68.6 × 53.3 mm
ModbusRTU Test Shield
CMB27/ModbusRTU-Test-Shield
A shield for Arduino boards that provides an RS-485 transceiver, RS-232 transceiver, and a selection of buttons, lights, and knobs.
46 parts1CERN-OHL-P-2.0 - 2 layers82.6 × 61 mm
EEPROM Programmer
CNCNoob/Universal-EEPROM-programmer
Great Arduino based ROM Programmer design.
5 parts1MIT - 2 layers120 × 70 mm
Valberg ac bridge
CobaltCores/esphome-valberg-ac
ESPHome component for VALBERG EX-AC12-21 / Electra-style portable AC units: IRIN control, SDA bus decoding, Home Assistant climate entity
11 parts1MIT - 2 layers17 × 25 mm
NS73M Breakout
conorpeterson/NS73M-Breakout
Breakout board for Niigata Seimitsu NS73M FM radio transmitter
6 parts1CC-BY-4.0 - 4 layers100 × 60 mm
- 2 layers59.2 × 66 mm
Ethernet bob
coon42/stmbl_otter
sudo dfu-util -d 0483:df11 -a 0 -s 0x8000000:leave -D objhvf3/hvf3.bin
785 parts1GPL-3.0 - 2 layers58.8 × 55.4 mm
Retrocution usb hub
CoryParsnipson/electronics-experiments
Educational and experimental PCB designs for Raspberry pi related products and peripherals
35 parts1MIT - 2 layers91.4 × 35 mm
X68030 Compact SCSI Adapter
costarc/X68030-Compact-Internal-SCSI-Adapter
Small adapter for X68030 to allow connecting a DB25 SCSI device inernally. Originally designed to support BlueSCSI V2 with DB25 connector.
8 parts1MIT - 2 layers11.7 × 11.7 mm
- 2 layers28 × 28 mm
