Projects Projects
Dual 40W Audio Power Amplifier with Mute
The stereo audio amplifier project shown here is capable of delivering typically 40W per channel continuous average output power into an 8Ω load with less than 0.1% (THD+N).
Under Speed Warning Alarm for Magnetic Pickup sensor – Frequency Controlled Switch
This is an under-speed sensor module that provides an audible warning and signals output when the speed of a machine is below the set point.
DC Motor Controller using Relay and MOSFET – Arduino Interface
The project presented here is a low-cost solution to control high power brushed DC motor speed and direction.
Low-Cost DC Motor Direction Controller with Fast Brake using 2 Relays
The project presented here is a low-cost easy to use DC brushed motor direction controller with fast-brake, the project was built using two 12V Relays, 2 x BJT transistors, and 2 x tactile switches.
Multiple Output Power Source – Dual 10V (+/-10V), 5V DC, 3.3V DC from 9V Battery
This is a multiple output power converter module that provides +/-10V (Dual 10V), 5V DC, and 3.3V DC from a 9V PP3 battery.
BLDC Motor and DC Brushed Motor Driver
This BLDC motor driver board is equipped with a smart IFX007T half-bridge.
Brushed DC Motor Controller Using Rotary Encoder – Arduino Compatible
This DC Motor controller provides direction and speed control of brushed DC Motor using Rotary Encoder.
Frequency To Voltage Converter (Tachometer) – Variable Reluctance Magnetic Pickup to Voltage Converter
The circuit shown here is a frequency-to-voltage converter that can be used in many applications.
Hi-End Microphone Preamplifier with Variable Compression, Noise Gating and Adjustable Gain
The circuit shown here is a complete microphone signal conditioning system based on a single SSM2166 integrated circuit.
250V AC Isolated Voltage-Sensing Circuit with Single output (250V AC Input 5V Output)
The project presented here can be used in isolated voltage sensing measurements applications.
Carrier Board for Advanced Phase-Shift PWM Controller UCC3895
This is a Phase-Shifted Full-Bridge PWM UCC3895 carrier board that contains all of the features necessary to implement a phase-shifted full-bridge topology power converter.
49W BTL 4 Channel Audio Power Amplifier
This is a 49W – 4 Channel audio amplifier project that is built using TB2941HQ power Integrated Circuit which has a built-in four-channel BTL amplifier developed for car audio applications.