Content for LM317

Solar Powered Weather Station

“The code and 3D models can be downloaded from github: WeatherStation The code is Arduino based. There are two projects. One for the actual solar weather station which will be outside and one for a small battery powered humidity sensor …

2.5A 2Phase Micro-Stepping Stepper Motor Driver

“2 Phase stepping motor driver is a tiny board based on STK682-010 hybrid IC from ON semiconductor and it can deliver current up to 2.5Amp and has supply up to 32V DC. It has multiple micro-stepping: Full step …

Ultimate DIY Breadboard Power Supply

“For prototyping, nothing beats a breadboard! But how to provide power to the little black and red rails that fuel our designs? There are a couple of conventional options:A bench/lab variable power supply. A must-have to be sure …

Open Source IoT Platform

“Open-source, easy to build IoT dosimeter with sensors and internet connectivity to centralize data. Intended as open source for those who want to build their own dosimeter with their own tools, this is an IOT device that can take several …

How to Make a DC Motor Speed Controller

“Previously I made a DC motor Speed Controller, the design was good but it could be used with only 12 V motors. Soon I needed to control 24 V motors, so I had to come up with a design I …

Advanced Adjustable Dual Mode DC Voltage Regulator

“Got projects to work on and don’t have a voltage regulator? Here a simple yet efficient DC voltage regulator. Its simple in design, yet efficient in output, but still cheap for your pocket. Key features; Adjustable positive DC voltage …

Arduino and NRF24L01+ based RF transmitter and receiver

“So coming back to the project. As i was into robotics for a long time. i always wanted have a wireless remote control system through which i could communicate with the robot. So i chose the components which are quite …

Zener Tester

“We will create an electronic device to test the zener diode voltage. First , Theoretically we will learn how the Zener diode work? Let’s get started”

1.2V-32V @3A Variable Switching Regulator using LM317

“The circuit presented here is based on LM317. Generally, LM317 is known as a linear regulator IC, but here the circuit operates as a switching regulator. This circuit operates by transferring energy from the input to the output by using …

scanning laser microscope with Arduino

“I’d like to share my latest project, a scanning laser microscope with you. Some words concerning the principle: The pinciple is quite simple. The laser beam is focused on the object and the reflective light is being measured with …