555 Based DC Motor Speed Controller

555 Based DC Motor Speed Controller

555 DC Motor Speed Controller project will control the speed of a DC motor connected to it.


Components by mixos
Battery Powered Frequency Meter (0 to 20kHz)

Battery Powered Frequency Meter (0 to 20kHz)

The circuit is a simple digital frequency meter that is made of a frequency-to-voltage converter and an analog-to-digital display...


Power ON Delay Switch

Power ON Delay Switch

Power-ON Delay Switch which can be used in all applications requiring a delay during power-on from 1 to 60 seconds.


Components by mixos
Unipolar Stepper Motor Driver Circuit

Unipolar Stepper Motor Driver Circuit

This unipolar stepper motor driver circuit is used to drive a 12V unipolar stepper motor with a current rating of 1.25A.


AC Solid State Relay

AC Solid State Relay

This simple circuit designed around Solid State Relay S216S02 from SHARP.


Lux Meter Module

Lux Meter Module

LUX Meter project has been design to measure the illumination.


230 VAC Timer

230 VAC Timer

Classic AC 230 V Timer project can be used in all application requiring a timer of up-to 3 Minutes to operate or control any AC...


Components ICs by mixos
2 Digit 99 Seconds Timer

2 Digit 99 Seconds Timer

2 Digit Count Down Timer is a utility Count Down timer project for upto 99 seconds of countdown time.


Components ICs by mixos
LTC3643 – 2A Bidirectional Power Backup Supply

LTC3643 – 2A Bidirectional Power Backup Supply

Linear Technology Corporation introduces the LTC3643, a bidirectional, high voltage boost capacitor charger that automatically...


Arduino Tutorial: Using a Servo SG90 with Arduino

Arduino Tutorial: Using a Servo SG90 with Arduino

educ8s.tv shows us how to use a servo motor with Arduino UNO: A Servo is a small device that has an output shaft.


UCload new PCB build

UCload new PCB build

Sjaak has published a new PCB build, uC controlled dummy load: With no snow outside I finally got around to solder the 3rd PCB.


Components by mixos
Dual Motor L298 H-Bridge Motor Control

Dual Motor L298 H-Bridge Motor Control

Dual Motor L298 H-Bridge Control project can control two DC motors connected to it.


Components by mixos