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Public designs
An all-in-one kit to deploy and test ECG algorithms with ease. Based on the AD8233 and S1 Module, this open source board is a great for new products, as well as research and teaching.
Hardware source (KiCad) from my master's thesis in telecommunications engineering at the Polytechnic University of Valencia, 2025.
Cost effective DIY DCC Decoder for model railroad locomotives
This is a Wing board for the RS-485 transceiver, which will convert a UART serial stream to RS-485
一个基于RP2040+CH9329的4k音游控制器/可编程键盘 支持扩展 硬件宏 SDVX v1.1版本正在开发中
Industrial extension board for Raspberry Pi Pico (W). RS485, EMI insulated digital input/output pins.
@tzarc's custom keyboard designs.
Super thin split PCB keyboard using rp2040 chips running Rust
PMSM/BLDC motor controller/driver PCBs
Hard- and Firmware to control different EF and EF-S lenses
RP605K is a compact ultra-low-power buck-boost converter module with a built-in battery monitor. Vin: 1.8-5.5V and Vout: 3.3V up to 300mA
ESP32 ATX Power Controller
An open-source Xilinx Kria SOM Carrier for high-speed camera design
STM32 datalogger PCB in KiCad — battery-backed RTC (LSE crystal), I2C EEPROM, VBAT domain, ERC/DRC verified
Open source ASIC Bitcoin miner hardware
PCB design Vario sensor
Hardware PCB Design for AVR-based Datalogger using KiCAD
OBJEX Link is a modular IoT board. It is designed to develop IoT devices that are easy to repair and recycle. It is also perfect for rapid prototyping and developing research and robotics projects.