Other
“Build a simple shutter speed tester for film cameras. This is a project to build a simple shutter speed tester for film cameras. Classical film cameras have a mechanical shutter that doesn’t require a battery. However, film camera shutters …
“A radio controller can have a thousand applications. Usually, it’s a control of some vehicle, drone, or robotic manipulator. There are already a lot of DIY solutions on the Internet. However, this controller is different. It’ll be the …
“Hello!!! This is my four-wheels bluetooth controlled car which is equipped a local weather station on it. This four wheels car can be fully functional bluetooth controlled via Blynk that allows the car to move forward, backward, turn left, turn …
“Created a touchless Covid Free Electronic Dice using Arduino to play some board games with my son. My new project is an amazing way of giving our younger generation the taste of board games while staying COVID free. For this …
“The UV Protection Amulet is a magical pendant that warns you about ultraviolet radiation. To experience the thought process behind the conception, design and manufacture of these amulets, or simply to enjoy a mesmerizing micro metalworking montage, watch the following …
Project 8A Brushed DC Motor Driver with Adjustable Constant Current, Direction Control, Brake Control, Speed Control
“This is a very powerful brushed DC motor drive system in a small package with a few key features like adjustable constant current control, direction control, brake controls, Alert output, PWM for speed control etc. The project was built using …
“I made a rotary encoder. Due to its 60 steps (6 degree) resolution it suits to make clocks. There is a very good and detailed description of the single track Gray code here: https://www.ncbi.nlm.nih.gov/pmc …
“How to make a benchtop CO2 meter. In this project, we will be making a benchtop-style CO2 meter using the sensor from Atlas Scientific hooked up to an Arduino Uno. The real-time readings in PPM will be shown on a …
“This is a bicycle journey recording device utilizing Arduino and a GPS module. Im riding an electrical bicycle from time to time during weekends. Several good bicycle riding routes which pass by the lakes and parks are located near to …
“This is a very simple bidirectional speed control of a small DC brushed motor. The project is built using power OPAMP TCA0372 which can drive a load up to 1A. Connecting a small DC motor and trimmer pot will control …