4 layers50.8 × 38.1 mm
Open-source KiCad boards
46 match “TL-Embedded”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
- 4 layers30 × 50.8 mm
Winglet BG95
TL-Embedded/Winglet-BG95
An implementation of the winglet form factor using the BG95 modem.
43 parts - 4 layers80 × 60 mm
Winglet Carrier
TL-Embedded/Winglet-Carrier
This is a development board to faciliate testing of the winglet modems.
69 parts - 4 layers70 × 54 mm
- 4 layers50 × 50 mm
HSCanT
cherry-embedded/HSCanT-hardware
HSCanT is a USB to 4-channel CAN FD tool designed based on the HPM5321 chip.
130 parts52Apache-2.0 - 4 layers50 × 50 mm
Trellis core
protolux-electronics/trellis_core
A barebones KiCad project for Allwinner T113-based designs
89 parts13CERN-OHL-P-2.0 - 4 layers25.4 × 25.6 mm
- 4 layers133.9 × 165.1 mm
Main VCO board
JordanAceto/micro_ox
Monosynth with analog signal path and digital controls. SSI2130 VCOs and SSI2140 VCF.
295 parts8CC-BY-4.0 - 4 layers30.7 × 51.7 mm
SmallSpeedController
h0lad/MiniSpeedController
MiniSpeedController is a dual DC motor controller based on a WCH CH32V003F RISC-V Microcontroller and two TI DRV8837DSGR. It consumes two encoder inputs and is controllable using an USART via simple TLV commands.
37 parts7CERN-OHL-S-2.0 - 4 layers52 × 50 mm
VoxConductor
LighthouseXy/VoxConductor
VoxConductor — ESP32-S3 desktop intelligent voice hub with LVGL, ASR, DeepSeek, streaming TTS, weather and microSD logging
64 parts2MIT - 4 layers112 × 57 mm
- 4 layers124 × 23 mm
Octobot controller
Deivid-Negoita/octobot
An eight-legged walking robot I built end to end: chassis CAD, a 24-servo ATmega32U4 controller board, the firmware, and a browser IK workbench you can drive it from.
120 parts1MIT - 4 layers92 × 88 mm
IOT
Habib-creater/ESP32-IoT-Monitoring-Control-Board
4-layer ESP32-based IoT monitoring and control board with environmental sensing, relay control, USB-C, and Qwiic expansion.
63 parts1 - 4 layers204 × 150 mm
Gateway
Kampi/IoT-Gateway
Open-Source Zigbee, Thread, wM-Bus, LoRa, LoRaWAN gateway for Home Assistant.
319 parts1 - 4 layers40 × 40 mm
AeroHawk FC
sbbxiii/The-Eagle
The Eagle: Custom STM32F405 4-Layer Autonomous Avionics Flight Controller PCB
76 parts1MIT - 4 layers108 × 81 mm
Foc dev board
dganin-hw/bldc-foc
Контроллер бесколлекторного мотора с FOC на STM32G431: своя силовая плата, плата энкодера AS5047P, печатный стенд и прошивка на C
149 parts - 4 layers96.9 × 88.1 mm
Digichiver
frindaddy/digichiver
Archival hardware/firmware for the MM54104 Digitalker chip
121 partsMIT - 4 layers65 × 55 mm
Gateway
opensimgear/device-gateway
Work-in-progress STM32 Cyphal/CAN-to-USB gateway with automatic input/output enrollment, ordered HID controllers, guarded configuration/leased action/event routing and native/Pico debug simulation.
45 parts - 4 layers300 × 250 mm
Supervision
pratham-cloud-ctrl/Project-SCCI-RH
A digital spinal cord-computer interface concept: research, eight KiCad boards, nRF5340 firmware and FreeCAD assemblies.
483 parts - 4 layers64.1 × 50.5 mm
Flight controller version1
santhazsolt/stm32-based-quadcopter-drone
Custom STM32F411 quadcopter flight controller: KiCad PCB, embedded C, ICM-20948 IMU over SPI, quaternion complementary filter, PID attitude control.
81 partsMIT - 4 layers83.3 × 88.1 mm
Bottom PCB
StanZalewski/Autonomous-remote-monitoring-system-based-on-the-LoRaWAN-protocol
Solar-powered LoRaWAN weather station — 3 custom PCBs, bare-metal STM32, 4.3 km verified link
124 parts - 4 layers118 × 76 mm
Smart led badge
zgeez/Pixel-Badge
Wearable 32x32 LED badge with Zephyr firmware, BLE control, passive NFC, and a Flutter Android app, built around a custom nRF52840 PCB.
1,236 partsMIT - 4 layers26 × 35 mm
- 4 layers111.8 × 165.1 mm
Modulation board
JordanAceto/micro_ox
Monosynth with analog signal path and digital controls. SSI2130 VCOs and SSI2140 VCF.
244 parts8CC-BY-4.0