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“QO-100 ground station monitor and control shield using the new Arduino UNO R4 WiFi board. Customisable for generic IOT use also. I finally found time to address a pending project which had been relegated to the back burner. The …
“Hi, In this project I will show you how to Make a DIY CNC Laser Engraver, Are you a fan of engraving? Yes most of us are, How cool is it to have a picture of something on your favorite …
“A hand held LED tester and calculator that can measure the forward voltage drop and determine the value of the current limiting resistor. Around a month ago, fellow Hackster Mirko Pavleski published his Arduino LED Tester + Resistor Calculator project. This …
“Blitz-O-shield: Arduino Nano shield for thunderstorms and the (usually) associated lightning detection I’ve always been fascinated by thunderstorms and the (usually) associated lightning. So it would be good to know in advance whether a thunderstorm is approaching, wouldn’t …
“The Ocreeb MK2 is a modular macro keyboard system with a custom magnetic connector and some problems still. The Ocreeb MK2 is the second iteration of the original 12-key macropad. After collecting feedback over the past few months, I decided …
“A 4-channel 0 to 27V voltmeter with tiny OLED display. Uses ATTINY1614 MPU (could be 1604) and 72x40 0.42in I2C OLED module. Also shows inputs as TTL levels: 0, 1 or indeterminate. Notable design features - Size 18x21x11mm - Autoranges six …
“A simple Kitchen timer with an Internet Alarm Clock built inside a power brick. A few years back, fellow Hackster Juraj published a Kitchen timer and clock which he built into a power brick. I liked this concept so I …
“Introducing the Smart Coaster: Where Elegance Meets Innovation! Control LEDs seamlessly through Arduino Cloud for a cool DIY experience Greetings, DIY enthusiasts and tech aficionados! Today, I’m thrilled to present a project that seamlessly blends elegance and innovation – a …
“Last post I described a subcircuit that would take an audio signal from maybe 50K to below audible frequencies and turn it into a square wave—useful for turning audio into a clock signal for an MPU. It worked, but …
