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“Circuitpython HID emulator device with smart home functions Handy clicker is raspberry pi pico based device with additional keyboard for fpv cameras. How does it work? OSD camerea pilot on circuitboard got different resistors combined with buttons. So if you …
“The project presented here is a versatile high voltage Half-Bridge with Over-Current Shutdown. The project is built using LT1158 IC from Analog Devices. It is suited for many applications as listed below. A single input pin on the LT1158 synchronously …
“piCounter, a social distance controller, will process the signals it receives from the ultrasonic sensors on it and count the people inside. Due to the Covid-19 pandemic, the importance of social distance, which should be at least 1.5-2 meters …
“3D printing is very exciting technology as it reaches the home scale but using brand new filament was not acceptable to me as it would just increases the plastic waste amount on the planet. I started to look for a …
“Knob Sketching Build a fun sketch drawing toy using CircuitPython and 3D Printing. Powered by the Feather M4 and 2.4in TFT FeatherWing. Draw letters and shapes to create your own artwork using knobs! 3D print a snap fit case …
“This Tachometer very precise. it measures too fast or slow RPMs and it can be used to measure engine RPM or any thing. I am currently making an electric Bike, but the problem is that I wanted to measure the …
“A small hand held computer with decent battery life and input power management. A small computer device which has a screen and keyboard. Sounds simple? You already have a phone, why even have this bulky box? For fun mostly. Most …
“If you have an oscilloscope, you don’t need to buy a V-I Component Tester. Development based on v0. This is a development of it by using transformers and relays. On this project I used 3V telecommunication relays. Particularly I …
“In this instructable I will walk you through the steps on how to make a a servo-driven turret with a raspberry pi camera module, which you control over the web. Use it to spy on your cat or keep an …
“The project presented here is a powerful constant-frequency, pulse-width modulating (PWM), current-mode step-up DC-DC switching regulator efficiently producing 5V from input voltages between 3V to 5V. The project can be used in a portable device that works with a …