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Yuhui Zhao

Computer scientist who dabble with hardware.

Atlanta, Georgia, USA

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This user joined on 09/28/2021.

Projects I Contribute To

Cheap sticky notes that harvest power from the human hand or ambient light to wirelessly communicate speech, swipe, and touch interactions

MARS : Sustainable Battery-free Interface Sticker

Projects I Like & Follow

The 2018 Hackaday Prize

Presenting the "Tingle" wearable for compulsive behaviors and a hacked fitness tracker wearable device prototyping platform.

Hacking Wearables for Mental Health and More

Hackaday Prize 2019

Convert your GameCube controller to Bluetooth for playing on the Switch, emulators and more

BlueCubeMod: Bluetooth GameCube Controller Mod Kit

The 2018 Hackaday Prize

Zn-Cu stomach acid based bio-galvanic cell powers a hacked activity tracker small enough to swallow and reconfigured as a 'smart pill'.

Stomach Acid Powered Smart Pill

An Arduino controlled infinity mirror mask. You can even see while wearing it!

Infinity Mirror Scuba Mask

Connect all needed electronics to NodeMCU, add life to them with a help of programming, install HomeAssistant on PC and let's roll!

Home Automation With NodeMCU, HomeAssistant & MQTT

The 2018 Hackaday Prize

Self-Powered IoT Node for Environmental Sensing

SPINES Mote

M-Bus Shield for smartmetering with Arduino MKR

Arduino M-Bus Shield

Replacement PCB for TS100, adds USB-C PD to every hackers favourite tool!

Otter-Iron - TS100 USB-PD hardware mod

The 2018 Hackaday Prize

UNMANNED GROUND VEHICLE, Compatible with Arduino

M1 Rover

a hardware sampler based on the raspberry pi running bare metal (so no Linux)

openSampler

how to make IoT based Smart Home Automation Using Blynk & ESP32 to control an 8-channel relay module from the manual switch & smartphone.

Home Automation Using Blynk & ESP32 IoT Project

Get the Raspberry Pi into a WiFi network without using the Console - just use your phone with the BerryLan App

WiFi Connection to a Raspberry Pi

Convert a doorbell into IOT / WiFi. Get a call with custom voice messages instead of a chime. Stick it anywhere as it is battery powered.

IOT Doorbell with a custom voice message

12 Degrees of Freedom, runs on Windows/Mac/Linux/Android/iOS, 1Kg+ Payload

TiBeast - Quadrupedal Robotic Dog

Celestial Robotics

How to make a relatively simple All band DSP Radio Receiver with a color touch display which is based on the Si47xx series chip.

DIY Si47xx All Band DSP Radio with 2.8 inch touch

mircemk mircemk

a universal IR remote controller with only WIFI connection required by RTL8722DM

Universal IR remote controller

Breathing new life into a vintage Philco AM radio by turning into an entertainment system with Alexa and Raspberry Pi at the helm

Modernizing an Antique Radio

Part two of my battery testing project. I tested nine brands of rechargeable NiMh batteries (AA+AAA) for capacity and self discharge.

Battery Analyzer MkII: NiMh

Moragor Moragor

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