2 layers36 × 72 mm
HCP Bridge
JonasE99/HCP-Bridge
🚧 WIP – not yet manufactured or tested. KiCad PCB (one per door) connecting Hörmann series 4 garage door operators (ProMatic/SupraMatic, BUS/RJ12) to Loxone via ESP32-S3 and Wi-Fi.
53 parts1
Interfaces and adapters
7,328 boards- 2 layers19.1 × 39.4 mm
Ltc4332 breakout
JordanAceto/ltc4332_breakout
Small breakout board for LTC4332 SPI extender chip
31 parts1CC-BY-4.0 - 2 layers51.5 × 92 mm
Ecoport bridge v1
jrowe88/ecoport-bridge
CTA-2045 (EcoPort) bridge for a Rinnai REHP65 heat pump water heater
74 parts1AGPL-3.0 - 2 layers18.8 × 36.6 mm
ADG2128-Breakout
jspark311/ADG2128-Breakout
A breakout board for Analog Devices' 8x12 analog cross-point switch
10 parts1 - 2 layers19.1 × 27.3 mm
ADP8866-Breakout
jspark311/ADP8866-Breakout
A breakout board for the ADP8866 LED PMIC.
7 parts1Apache-2.0 - 4 layers124.5 × 27.9 mm
- 2 layers50 × 80 mm
Esp32 micromouse controller
JulioxTito/ESP32_Micromouse_PCB_KICAD
Custom 2-layer PCB designed in KiCad for an autonomous Micromouse robot. Integrates an ESP32-S3 microcontroller, USB-C 5V to 3.3V power regulation, dual I2C distance sensor breakouts, and a motor driver interface.
22 parts1 - 6 layers40.2 × 20 mm
- 2 layers85 × 52 mm
- 2 layers27.9 × 33 mm
Rfm9xw
kaibader/rfm9x-sx127x-lora-breakout-board
LoRa Breakout Board for RFM95/RFM96 or SX1276/SX1278 Modules
9 parts1 - 2 layers65 × 45 mm
Esp32s3 imu
kanishqtanwar35-hub/esp32s3-usb-imu-board
2-layer ESP32-S3 board with onboard CH340C USB-UART (auto-reset) and ICM-42688-P IMU. KiCad schematic, layout, gerbers and bring-up firmware.
36 parts1 - 2 layers26.5 × 25 mm
- 2 layers50 × 73 mm
- 2 layers88.8 × 52.3 mm
MM36-Data Expansion
KazanNinja/MM36-Data-Hub
ESP32 based DAQ board. Fit with a 4 external 16bit 5V capable ADCs, 6-DOF IMU, and GPS breakout. Has two 5V > 3.3V & 12V > 3.3V voltage dividers
84 parts1 - 2 layers56.5 × 30.7 mm
- 2 layers60 × 63 mm
ATMEGA328P AU BASE CYUSB v1.0
kgsully/MCU.ATMEGA328P-AU-Base
Base Schematic and PCB for ATMEGA328P-AU w/ USB-UART Bridge
52 parts1 - 2 layers60 × 63 mm
ESP32 BASE CYUSB v1.3
kgsully/MCU.ESP32-Base
Base Schematic and PCB for ESP32 WROOM w/ USB-UART Bridge
55 parts1 - 2 layers68.5 × 44 mm
AC to DC Convertor
KhushiShah63/AC-to-DC-Convertor
A simple AC to DC converter circuit designed to convert a 12V AC input into a filtered DC output. The circuit uses a four-diode bridge rectifier, smoothing capacitor, resistive load, and LED power indicator.
12 parts1 - 2 layers57.5 × 40 mm
Transformerless power
KhushiShah63/Transformerless-Power-PCB
A custom transformerless power supply PCB designed using KiCad to convert AC input into a regulated 5V DC output.
19 parts1 - 2 layers94.2 × 87.9 mm
Sot-23-panelized
kimballa/breakout-boards
Panelized breakout boards for SOIC, TSSOP, SOT-23, and more...
780 parts1 - 2 layers90 × 70 mm
Ps2 mouse to serial port adapter in a box
knightfox75/PS2_Mouse_to_Serial_Port
An Arduino-based converter for connecting a PS/2 mouse to a serial port.
28 parts1MIT - 4 layers20 × 30 mm
WiFi UART Bridge v3
koggertech/Kogger_UART_WiFi_Bridge
Open-source ESP32-C3 UART to Wi-Fi bridge: firmware (ESP-IDF), KiCad 10 board, datasheet. Two UART lines relayed to UDP/TCP as whole frames, station or AP with DHCP, control over Kogger SBP, OTA with rollback.
41 parts1MIT - 2 layers19 × 24 mm
Fx2la interface
korken89/probe-debug-board
A simple board to probe the SWD/JTAG signals from a debug probe.
16 parts1 - 4 layers33 × 11 mm
