Projects Projects
Two Channel High-Side Switch with Current Sensing
This automotive-grade two-channel high-side switch provides a robust power management solution by integrating overcurrent, thermal, and open-load protections alongside a dedicated current-sensing function for real-time load monitoring.
I2C Programmable PWMs to Control a DC Motor and LED
This project features an I²C-controlled DS1050 PWM generator paired with a 17A MOSFET to drive LEDs and resistive loads, with the flexibility to handle high-current or inductive loads provided proper heat management and flyback protection are utilized.
High-Current Half-Bridge for Automotive Applications
This compact, high-current half-bridge driver utilizes a 2ED2184S06F gate driver and dual FDB047N10 MOSFETs to support various power applications, offering up to 10A of continuous current and flexible control interfaces for tasks like motor control and solar systems.
110V – 2.5 A Floating Half-Bridge Gate Drivers with Desaturation Protection and Charge Pump
This automotive-grade board leverages the FAD3151 and FAD3171 floating gate drivers to create a robust, noise-immune half-bridge driver for high-speed MOSFET modules, offering specialized features like negative transient protection and 100% duty cycle support.
Digitally Controlled Audio Processor using TDA7440
TDA7440 Audio: I2C-based Hi-Fi volume, tone, and balance control with selectable input gain.
Audio Limiter
Based on the NJM2761 chip, this adjustable audio limiter provides effective speaker protection by maintaining a low-noise output with a user-definable limit range of 0.2V to 1V across a wide DC power supply.
Comparator Relay Board using LMV331
This versatile comparator relay board serves as a flexible switching solution for applications ranging from environmental sensing like light and temperature control to critical circuit protection against voltage and current fluctuations.
OLEDUINO v.2 – An Improved Arduino Compatible OLED Display
OLEDUINO v.2 is a compact ATMEGA328 board, with 0.96" OLED, and I/O headers.
Auto-Reset – Electronic Circuit Breaker using LT1153
This project is a precise, low-cost electronic circuit breaker based on the LT1153 chip and an N-channel MOSFET.
RS485 Light Sensor Interface Board
This ATmega328-based, Arduino-compatible board integrates an OPT101 light sensor and an SN65HVD485E transceiver to provide a complete, ready-to-use platform for developing RS485 network sensors with optional OLED display support.
Overvoltage, Undervoltage and Reverse Supply Protection Controller
This project is a High Voltage Protection Controller using the LTC4365 chip and MOSFETs.
TL494-Based PWM Generator Module
This module is a versatile PWM generator based on the TL494 control chip.