Browse hardware designs
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Public designs
LK7D 7 Keys RGB Macropad
Breadboard-friendly dsPIC30F4011 (DIP-40, all-THT) dev board—KiCad 8 hardware (Rev D) plus XC16 demo firmware, 12 V→5 V regulation, crystal clock & ICSP.
LT6C 6 Keys Trackball
LK16C 4x4 Daisy-Chainable Keyboard PCB
Remake of the board of the 5-th EPO (2017), using KiCAD 7.0, to measure the Boltzmann constant through the analysis of the thermal noise of a resistor.
A repo with STM32 based PCB designs
Kevinbot Core - Parallax Propeller 2 Robot Controller
A DIY 8 Bit Adder from single transistors
GNSS reciever ready to RTK (Real time kinematics) technology
The module featuring two RF switches. Designed for radio transceivers with separate input and output.
PCB and KiCad-Files for a 8Port WLED ESP32_mini Board
Lightning sensor module based on AS3935 Franklin Lightning Sensor IO. Sensor can be connected via I2C or SPI bus.
Nintendo Gameboy cartridge-shaped FPGA development board
Universal Zigbee Sensor Board (ESP32-H2-Supermini): A KiCad 9.0 project for a versatile, low-power sensor platform using the ESP32-H2-Supermini, designed for easy integration of various sensors in IoT applications.
Strain Gauges analog front end and ADC
Hardware source (KiCad) from my master's thesis in telecommunications engineering at the Polytechnic University of Valencia, 2025.
🌏 Detecting seismic wave using 3 geophones and 3-axis accelerometer, pack & send data to AnyShake Observer over RS232 / RS485 serial.
Three-Phase Energy Monitor (3P4W) with RJ45 Ethernet communication, powered via PoE and based on the ESP32-S3. Designed for the real-time acquisition and visualization of electrical parameters in 4-wire systems within Office Blocks.