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Lechance Cheung

The code to change the world.

taiwan, China

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This user joined on 10/12/2021.

Projects I Like & Follow

Hackaday Prize 2019

Portable Power Platform for Pi Zero

PiSugar Battery for Raspberry Pi zero

A dual head PNP machine that uses Openbuilds hardware, a Smoothieboard controller, dual camera vision, automatic/drag feeders, and OpenPnp

Pick and place machine - Smoothieboard/OpenPnp

Hackaday Prize 2019

Creating a free & open source global IoT network, democratizing access to space by miniaturizing aerospace systems.

FossaSat-1, Open Source Satellite

julian-fernandez Julian Fernandez

Use a Kodak projector and DSLR camera to automate digitizing slide photography

Kodak Slide Projector Scanner

bryan-howard Bryan Howard

7" 1200x1920 IPS MIPI DSI display for your Raspberry Pi CM4 CMIO board

7" LCD for Raspberry Pi CM4 CMIO

68000 Retro Super Computer

Merlin

matthew-pearce Matthew Pearce

Combine an ultrasonic ranging sensor with some addressable LEDs to help position your car in the garage with accuracy

ESP32-based Precision Parking Assist

reverse engineering a cheap laser engraver protocol

Hacking K3 Laser Engraver

marcel-ochsendorf Marcel Ochsendorf

Control and automate your electrical appliances from long distances(Kms) without the presence of the internet. This is possible through LoRa

Control Home Appliances Over LoRa | LoRa Remote

akarshagarwal98

A simple programmable infrared volume controller using Digispark or ATTiny85 and PT2257

Volume85

stefano-risato Stefano Risato

Powered from the 24v control circuit of a garage door opener. It can control the door and sense if the door is open/closed

Wi-Fi Garage Door Opener For Home Automation

A capable robotics platform to explore Computer Vision, Machine Learning, and a 6dof grasping arm.

Reachy: Open Source Humanoid Robot

robotics-colab Robotics CoLab

A workshop on IOT including a simple IOT device using Wemos D1, a DS18B20 temperature sensor, a battery shield and a rechargeable battery.

Simple IOT

radu-motisan Radu Motisan

Using red pitaya to create calibration tables

Using red pitaya for long time data logging

marcel-ochsendorf Marcel Ochsendorf

IoT-based Home Automation with Arduino IoT Cloud & Alexa using ESP32 to control 4 home appliances with voice commands. (Circuit + Code)

Arduino IoT Cloud ESP32 Alexa Control Smart Home

Learning about electromagnetic induction can be illustrated by building a simple wireless energy transfer project that will light up an LED.

Wireless Energy Transfer build

A passive linear actuator based on a simple solenoid to recreate the flex motion of biological muscles.

Robotic Flexor

josh-collins josh collins

This project is based on IR communication.we have used the NEC protocol based IR remote to control 2 channel relay board.

IR Remote Controlled Relay Board

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