Projects Projects
2 Digit Kitchen Timer 00-99 Seconds or 00-99 Minutes
The projects shown here is a 2 Digit 00-99 Seconds or 00-99 Minutes Countdown kitchen timer based on PIC16F1825 micro-controller.
Tiny Professional Microphone Preamplifier
This board has been designed around INA217 low distortion, low noise instrumentation amplifier.
Dual-Channel Quadrature Hall-Effect Bipolar Switch Module for Magnetic Encoder
The A1230 is a dual-channel, bipolar switch with two Hall-effect sensing elements, each providing a separate digital output for speed and direction signal processing capability.
AC Motor Speed Controller for Modern Appliances Using LS7311
The project was specifically designed for motor speed control applications in appliances such as blenders, etc.
Digital Potentiometer using Optical Encoder – 10KOhms
The primary application of the project is to replace the mechanical potentiometer with optical encoder which is long life, accurate, smooth in operation.
Harmonic Drive & Brushed DC Servo Motor Driver
The SERVO Motion Control Board is maybe the fastest and lowest-cost way of getting your DC servo motor up and running.
CMOS-TTL QUADRATURE ENCODER USING LS7084
The quadrature LS7084 Module is a CMOS quadrature clock converter.
Step Up DC-DC Converter – 12V TO 28V DC 175mA
The Step-Up DC-DC Converter project provides 28V, 175mA output with input of 12V DC.
High Performance Stereo Audio Amplifier using LM3886
The LM3886 is a high-performance audio power amplifier capable of delivering 68W of continuous average power to a 4Ω load and 38W into 8Ω with 0.1% THD+N from 20Hz–20kHz.
1.2V to 35V – 1A Adjustable Regulator Board
The board built around LM2575-ADJ from Texas instruments.
4 Channel Opto-Isolated Module Using High Speed 6N137 Optocoupler
4 Channel Opto isolated board has been designed around 6N137 Opto-coupler, the 6N137 optocoupler is designed for use in high-speed digital interfacing applications that require high-voltage isolation between the input and output.
+9V to 60V PWM 2.3A Solenoid Valve Driver using DRV101
The DRV101 is a low-side power switch employing a pulse-width modulated (PWM) output.