electronics Archives - miliohm.com

arduino sensor

Pulse Heart Rate Sensor Tutorial

This is tutorial on how to use very cheap and popular pulse heart rate sensor. But is this sensor worth? Let’s try with an arduino.…

arduino

Driving a stepper motor used to be complicated enough when we have to build a driver by ourselves. But since there are many kinds of…

arduino D.I.Y network,iot sensor

GPS is kind popular right now. Many modern devices use this for tracking purposes or just help you navigate when you are lost. GPS Neo…

arduino basic electronics

Distance obtained by calculating how much time required for ultrasonic to travel from transmitter to receiver.

arduino basic electronics D.I.Y

If you want to control an DC motor that can run forward or reverse you can do that in many ways. But I want to tell you the simplest way.

basic electronics

The LM317 device is an adjustable voltage regulator capable of supplying more than 1.5 A over an output-voltage range of 1.25 V to 37 V.

basic electronics

We can’t use relay directly to microcontroller such as arduino or microprocessor like raspberry pi.

arduino

Measure anything temperture with this!