Hardware projects using resistor
Open resistor hardware projects on BoardRepo, the GitHub for hardware. View the schematic, PCB, and BOM in your browser and download the sources, BOM, and Gerbers.
Projects
Meshtonic - using the esp32 as the orchestrator for multi-band LoRa WAN
A set of PMOS logic gates
Flarm_LNA
arduino and raspberry pi based tools related to photography
ATTiny85
Weatherstation publishing temperature and humidity values via MQTT broadcasts.
Develop a chain counter for a boat
this repo host the door circuit board and libs for the door sign
This OctoPrint plugin implements a shutdown physical button for the Rasperry Pi, with a buzzer and a status LED.
Open Source Modbus Temperature and Humidity Sensor
Sensor de nivel capacitivo. Practica 2 Sensores y actuadores
Overengineered DC/DC power supply
A simple weather station based on ESP8266 and BME280. Exports data to MQTT / HomeAssistant
Boost gamepad control of ROS robots to kilometer ranges and 100% reliability. Throw away all your nano dongles :)
Just a little project to mod a Nerf blaster with Arduino compatible hardware and Bluetooth support.
Adding a debouncing circuit to a Logitech G305
My Kicad Designs
Shunt PCB Design for GTSR
This piece of hardware alows connection between an E2-Lite and any of the RL78/I1C Metering PMOD's (not isolated)
A Simple Hardware Mod to Fix Cassette Loading in Earlier Versions of the TRS-80 Model 1
DIY-friendly photointerrupter microswitch/lamp holder 2-in-1 for generic 100mm Chinese arcade buttons. Enables an OBSA-LHSXF+OBSA-100UMQ-like setup at low cost with generic parts.
1A 3.3v LDO
Automation of hot water recirculation pump via ESP32
This repository include all design files and source code for the sensing module describe in "BioIn-Tacto: A compliant multi-modal tactile sensing module for robotic tasks".
Voltage Drop Amplifier Circuit for Side Channel DPA
A repository to hold all the code written for the MSP430 microcontroller I used while building my energy harvesting powered bicycle odometer. This bike odometer doesn't use a battery, so harvests energy from a small PV panel. Because of the very low amount of power available the very low power capable MSP430 microcontroller had to be used.
Change HHKB Pro2 USB from MINI-B to TPYE C
This is the repo for arduino sketches.
Designed and simulated a 2-layer SMD-based LED Blinker circuit using NE555 timer in astable mode, complete with schematic capture, layout routing, and DRC-compliant PCB design using KiCad.
FPGA project to automatically control the position of a cart on a ramp
Open-source hardware and firmware for a PIC16LF19156-driven IR non-contact thermometer using a Melexis MLX90614 sensor and Lumex LCD-S401M16KR LCD segment display.
All the stuff related to re-engineering the Throttle Position Sensor (TPS) of a KTM 990/950
Current sensor project developed in KiCad version 9.0.
ROS2 Vedrusohod bot sources
Adapter for easily replacing your PC Engine's backup memory with non-volatile FeRAM
Verilog clone of YM2149
Using an ESP12F to add Wifi control to a Magic Fit 2 Vibration Exercise Plate
I couldn’t find the keyboard I wanted, so I built it.
ESP8266, Daly smart bms, HYD6000-ES
KiCad PCB Designs
Ammeter with INA226
Omnipolar magnetic and reflective optical probe.
Control de puerta usando Arduino, Python y MongoDB
Yet another "Slow Movie Player" implementation with 7-color E-Paper module and ESP32.
Repo com todas atividades ponderadas do modúlo 5
PaperBot, RGB-LEDs,
A breadboard-compatible ISP header which keys into the power rail and has a switch to connect/disconnect Vcc.
This is a demonstration of using a MSP2401 2.4 TFT screen driven by ILI9341 from Raspberry PI Pico
Automatic watering of greenhouse
PCB for generic use with Tasmota and ESP-01S
Arduino-based Atmospheric Deposition Sampler.
kicad devs
Schematic & Simulation for Fuzz Effect Guitar Pedal
DIY pedal assist sensor for ebikes
Electronics for my diy HO scale Deutsche Bahn train signals
Instrument prototyping to monitor electromagnetic noise induced by power lines
An open source alternative to a CAN bus hub primarily used in aftermarket automotive industry.
A dirt simple, phone independent Eink Watch
A simple design of coilgun
Audio interface design