Sparkfun
SparkFun is an online retail store that sells the bits and pieces to make your electronics projects possible. Open source technology, resources, DIY electronics, and more.
Pov Cylinder With Arduino Due
The device displays animated GIF pictures on a rotating cylinder. The GIF pictures can be downloaded from a PC via Bluetooth.
Solid State Protection System For Various Ac/dc Applications
CoolMOS based isolated AC or DC load controller with ZVS switching and short circuit, overload, over/under voltage & frequency protections
Animated E-paper Badge
An animated e-paper display badge for Hacksters.
Rainbow Mist Machine
Let's make some fog!
Autonomous Rover - Google Vision Aiy Kit On Wheels
Hack an Arduino toy car and turn it into autonomous rover searching for (and chasing) the human faces with Google Vision AIY Kit.
Psoc 4: Natural Gas Leakage Alarm System For Kitchen Safety
An analog heavy system that detects leakage of NG (Methane) from stoves, gas cylinder tubes inside kitchen and generates audiovisual alerts.
PSoC 4: The Auto Ranging Multi-Meter
An auto ranging meter with diode/LED, resistance, capacitance, continuity testing capabilities. No Voltage or Current measurements !
Sony DIY Retro MP3 Player
A plain vanilla MP3 player build with Sony Spresense board which has a display + 5 buttons for controlling volume/play/pause/changing songs.
Psoc4: Low Cost Dds Function Generator For Makers
Generating Sine, Square, Triangular, Sawtooth Waveform with Direct Digital Synthesizer method using PSoC 4 MCU and few passive components.
Hacking Qualcomm (Quick Charge) QC 2.0/3.0 With ATtiny85
Get not only 5 volts but also 9, 12 volts (18 Watts max) out of any QC-compatible charger/power bank for supplying power hungry projects.
Vintage Bench-Top DC Hybrid Voltmeter
With a DC range of -25V to +25V, a voltmeter combining analog needle & digital LEDs to represent integer & fractional voltages respectively.
Human Interaction Robot Based On The Satellite Kit Platform
Use of a voice recognition system based on Snips to control a robotic platform.
Netduino Connected Appliance Shield
Same code as example but with a scaled down single shield with 120 VAC in powering the Netduino and a relay to turn your appliance on/off.
Netduino Environmental Sensor Project
Sensing, power, air quality, temperature, humidity, and air pressure displayed on an LCD and transmitted by MQTT.
Helium Air Quality Sensor
A Helium-based air quality sensor and solar setup.
Basic Bass Guitar Amp
Let's rock with a DIY bass guitar amplifier, no IoT, no coding, no AI, just pure analog audio like the good old days.
Elderly Activity Monitoring Using Agile Smartedge
The robots are entering our society more and more, they help us in our daily tasks. This robot monitors the exercises of older people.
7 Segment Display Array Clock
An digital clock made out of 144 7 segment displays
2-axis Multi-fab Machine
Build a 2-axis machine with changeable tool-heads (plotter + lathe-tool-bit in the first iteration)
Esp Solar Tracker - Revolutions
Take 3 - Single ESP8266 CPU. Maybe the mix is right this time.
Arduino Capacitance Meter
We have a cost-effective capacitance meter to measure capacitance using Arduino.
Expanding Io Ports Of A Meadow With A 74hc595
Running out of ports on your Meadow? Learn how to use a 74HC595 IO Expander to connect more things using Meadow.Foundation.