Other
“I wanted a moisture sensor that would let me know when indoor plants needed water. I wanted something I could use for seed starting and for mature indoor plants. I am always concerned that I am either over or under …
“New sound and light for an old retro desktop jukebox. A few years ago I got a small jukebox with a radio, CD player and some lamps. After only a short time I converted the jukebox to a multimedia PC …
“I started in electronics before the advent of the internet and most solid state components, so getting datasheets and schematics was not easy for me. Today with manufactures making custom ICs and LCDs for everything from phones to video games …
“Easy to build but very capable and handy DIY solder paste dispenser built mostly from cheap Ebay components and modules. Already finished and nicely working solder paste dispenser. Powered with cheap ebay mini DC motor with gearbox (100RPM) and long …
“A clock that displays using randomly selected MNIST digits. Hardware/software implementation by Dheera Venkatraman Hardware It uses an TinyPICO which is an awesome, compact ESP32 board with plenty of GPIO pins, 4MB flash, Wi-Fi, and lots of other features …
“Hey fellow DIY’ers. Have you ever found your house door open after returning from a long trip? Me neither. But it is always good to have a safety system in our houses. I’m not talking about the old …
“Another example of using a LCD keypad matrix 4x4 with an I2C circuit. This matrix keypad is made of 16 push buttons and with I2c communication, you just need 2 pins to manage it: SDA (A4 on arduino board) and …
“Pixel and play is an interactive game console based on a Neopixels matrix and the Arduino Nano BLE sense This project was born in ‘Creative Electronics’, a BEng Electronics Engineering 4th year module at the University of Málaga, School of …
“Unlock your deadbolt remotely through WiFi using Netduino. Keyless Entry and Smart Locks The idea of smart locks has been out for a while, but at the end of the day, people still end up carrying either RFID or just …
“Over the years, I have built and use many communication methods for my robotic projects. No system is perfect, I have work with the EZ-link ( Bluetooth module), XBee, RobotShop PS2 controller, etc. However, my favorite so far is the …