Hardware projects using transistor
Open transistor 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
Develop a chain counter for a boat
Overengineered DC/DC power supply
Monorepo for the Neurobot-1000 works
Adding a debouncing circuit to a Logitech G305
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.
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.
ROS2 Vedrusohod bot sources
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.
Control de puerta usando Arduino, Python y MongoDB
Yet another "Slow Movie Player" implementation with 7-color E-Paper module and ESP32.
Automatic watering of greenhouse
PCB for generic use with Tasmota and ESP-01S
Arduino-based Atmospheric Deposition Sampler.
A dirt simple, phone independent Eink Watch
A simple design of coilgun
Converts the output from a 12v PWM fan to a rotor lock detector signal
Open Source ASCOM-Compatible Wireless Flat Panel For Astrophotography
Arduino Shield to test 1-3S LiPo´s
Simple circuit to fire a solenoid
Ambient lighting system
A simple design of railgun
Hardware and firmware for cashless payment device for cold drinks at the aeroclub at EDLH
HDMI input expansion module for reTerminal
KiCad simulation
Low-cost breakout boards for the FIRST robotics competition
Recycler PET plastic bottles into filament for 3D printer
A simple circuit for implementing a momentary power switch
This repository is a complete guide to make calendars screen that show calendars in a local building
MIDI based crank organ software and hardware
How to create an EFI boot screen vBIOS for Apple Late 2009 to Mid 2011 iMac systems using AMD MXM graphics cards
Hybrid synthesizer inspired by the Roland Juno-106
A 120V AC relay module to safely power down rack mount equipment when not needed.
A place to store my Kicad PCB designs.
A display latency measurement tool
A high-side N-MOSFET electrical switch module
Microcontroller Development Toolkit
Ph and EC meter based on Arduino nano
3D printed Smart Plug
3D printed Smart Plug
Puzzle Bobble with rotary controls
A esp32-s3 project to record data from an I2C differential barometer, with a oled display, usb mass storage interface and web UI. Optimized for low power battery operation
Custom lithium-polymer battery voltage monitor and regulator module (N-FET version)
DIY LED segment clock using DS1302 and ATTiny13a, with shift registers
A digital spherometer, reading data from digital dial indicator and converting it to radius, displaying on OLED display.
Electrical schematics and PCB for N3 flight computer
A tiny LED circuit which lights up in the dark.
An open source design of an atmospheric water generator
Electronic board to play online, OTB chess
kitchen timer
555 timer PWM driver - Schematic, PCB and 3D case model
multiplexing led matrix
Minimum viable SlimeVR tracker
This piece of hardware alows connection between an E2-Lite and any of the RL78/I1C Metering PMOD's. Providing 5kv isolation.
this repository says about PCB design of Blinking of Led's in a serial manner using KiCad-8 Software.
A project for a true-bypass with an DIP8 PIC microcontroller.