Other
“Solar Panel and Battery powered IOT weather station that get Barometric pressure, humidity and Temperature to io. adafruit. com I wanted to create a post to explain all the steps involved in a “small” project because I think that it …
“Via RYLR998 LoRa module and Arduino Nano, create a two-way radio (transceiver) w/ a 4x4 keypad to transmit and receive text messages. For a long time, I have wanted to experiment with LoRa (short for long-range), which is a spread …
“Arduino machine that figure out keypad password. Supplies - 11 pcs 9g servo motor - Arduino mega mini - Arduino nano - Keypad - Oled display - Led - Photoresistor - Pcb - Pin headers - 6mm rod and m6 nuts - 3d printed parts”
“The project presented here is a low-cost easy to use DC brushed motor direction controller with fast-brake, the project was built using two 12V Relays, 2 x BJT transistors, and 2 x tactile switches. The two LEDs are provided to …
“This is a multiple output power converter module that provides +/-10V (Dual 10V), 5V DC, and 3.3V DC from a 9V PP3 battery. This is a very useful project that has been designed for low-load current applications. Dual +/-10V …
“A simple device to make your Pomodoro style of work more fun A few years back while trying to figure out how to work efficiently, I came across a method of utilising the time and not feeling burned up at …
“A Waveform analyzer, Signal generator and logic tester in a small PI PICO. With a dedicated application, Runs on Android. Supplies Things needed for this projects: 1) Smart phone as display unit 2) Raspberry pi Pico 3) 1k, 100k resistors …
“threeboard is a fully-functional open source and open hardware mechanical USB computer keyboard with only three keys. It supports multiple programmable layers, and achieves the same functionality as a full-sized keyboard. Its firmware and hardware are built completely from scratch …
“This is an under-speed sensor module that provides an audible warning and signals output when the speed of a machine is below the set point. The module can be used in applications such as Engines, Machines, Sports machines, Fitness Equipment …
“USB keyboard approximately the size of three pennies in a line I couldn’t find a keyboard small enough for wearables and extremely small PCs, so I made one.”