Projects Projects
Dual MOSFET Driver – Two Channel DC SSR Using MOSFETS & Gate Driver
The project presented here is a dual-channel MOSFET DC relay.
Over Speed Sensor – Over Speed Alarm using Magnetic Pickup Sensor
This is an over-speed sensor module, that provides an audible warning and signals output when the speed of a machine is above a set point.
Low-Cost LED Dimmer using LM3578
This Low-cost LED dimer project includes two main parts, an LM3578 chip, and a MOSFET.
2.5W Stereo Audio Amplifier using LM4752
The Stereo Audio Amplifier project shown here is capable of delivering 2.5W per channel of continuous average output power to 4Ω loads using a single 12V supply at 10% THD+N.
Cooling Fan Controller Using Temperature Sensor LM35
The project presented here is a low-cost solution for heat management of the heatsink and various equipment that requires automatic control of a cooling Fan.
Smart Dual Coil Latching Relay Driver – Bistable Relay Module
This Smart Dual Coil latching Relay board can control the ON/OFF power of a device by applying a short voltage pulse to input 1 and input 2.
Current-Sense Amplifier with Dual Over Current Level Monitor & Alert Output
The project presented here is a high common-mode current sense amplifier with two high-speed comparators to detect out-of-range current conditions.
High-performance, High-reliability Bipolar Stepper Motor Driver
The project presented here is a bipolar stepper motor driver.
Piezo Element Amplifier for Guitar and Violin
The board presented here is a preamplifier for contact microphones that are used for amplifying the sound of musical instruments which do not contain electrical pickups, such as guitar and violins.
Li-Ion/Li-Po 18650 Battery to 5V Boost Converter
The project presented here is capable of supplying 400mA of current from a 3.7V Li-Ion/Li-Po Battery input with a 5V output.
Power-Saving PWM Solenoid Controller
The project described here is a power-saving pulse-width modulator (PWM) controller for solenoids with an internal supply regulator.
Balanced Line Driver for High Speed Digital and Video Signal
The project presented here is a differential driver for the transmission of high-speed signals over low-cost twisted pair or coaxial cables.