Projects Projects

Dual-Level Float-Cum-Boost Charger with Pre-Charge for 12V – 3 to 6Ah Sealed Lead Acid (SLA) Batteries

Dual-Level Float-Cum-Boost Charger with Pre-Charge for 12V – 3 to 6Ah Sealed Lead Acid (SLA) Batteries

This SLA Battery charger project is the right choice if you want to obtain maximum battery service life and capacity, along with acceptable recharge time and economy, constant current, constant voltage, and even charge a deeply discharged battery.


3 comments Tested
15V to 60V – Three-Phase Brushless DC Motor Pre-Driver

15V to 60V – Three-Phase Brushless DC Motor Pre-Driver

The project presented here is a three-phase BLDC motor pre-driver.


1 comment Tested
Sensorless FOC 3 Phase Low Power Brushless BLDC Motor Driver

Sensorless FOC 3 Phase Low Power Brushless BLDC Motor Driver

Driving a 3-phase brushless DC motor is very easy with this project.


3 comments Tested
Low Voltage Lead Acid Battery Disconnect board – Prevents Deep Discharge Of 12V Lead Acid Battery

Low Voltage Lead Acid Battery Disconnect board – Prevents Deep Discharge Of 12V Lead Acid Battery

This project helps to optimize the 12V lead-acid (SLA) battery life as it prevents the battery from going into deep discharge.


1 comment Tested
High Side Switch with Input Overvoltage and Overcurrent Protection

High Side Switch with Input Overvoltage and Overcurrent Protection

The project here is a 48V protected, high side switch designed to switch a 5A output load from input voltages from 8V to 48V.


0 comments Tested
3W Stereo Differential Input CLASS-D Audio Amplifier with UP/DOWN Volume

3W Stereo Differential Input CLASS-D Audio Amplifier with UP/DOWN Volume

The circuit presented here is a 3W stereo audio amplifier with memory UP/DOWN volume control.


0 comments Tested
Galvanic Isolated 8 Channel High-Side Switch (0.6A per channel)

Galvanic Isolated 8 Channel High-Side Switch (0.6A per channel)

This project provides 8 fully protected and isolated high-side power switches that are able to handle current up to 625 mA.


0 comments Tested
Audio-Balanced Line Driver – Unbalanced Audio to Balanced Audio Converter

Audio-Balanced Line Driver – Unbalanced Audio to Balanced Audio Converter

This audio-balanced line driver project enables to drive hundreds of feet in length of cables without becoming unstable The project is based on the THAT1646 chip, which is a new generation monolithic differential line driver that offers improved performance over conventional cross-coupled designs.


0 comments Tested
+/-10V (Dual 10V) to Single-Supply Signal Converter for ADC

+/-10V (Dual 10V) to Single-Supply Signal Converter for ADC

This board will make your work easy if you want to interface +/- 10V (Dual 10V) device or sensor to single-supply signal ADC.


0 comments Tested
1.2V to 50V @ 3A – Adjustable Power Supply with 55Vdc Input

1.2V to 50V @ 3A – Adjustable Power Supply with 55Vdc Input

The project presented here is a wide input voltage range non-isolated DC-DC Converter, that provides a regulated, adjustable output voltage.


1 comment Tested
Two Channel Smart Low-Side Power Switch for Inductive, Resistive and Capacitive Loads – Arduino Shield

Two Channel Smart Low-Side Power Switch for Inductive, Resistive and Capacitive Loads – Arduino Shield

The project presented here enables users to switch all kinds of resistive, inductive and capacitive loads, limited by clamping energy (EAS) and maximum current requirement.


0 comments Tested
PIR Motion Sensor LED Ceiling Light – Arduino Compatible

PIR Motion Sensor LED Ceiling Light – Arduino Compatible

This motion sensor LED ceiling light board has been designed using 4 white LEDs each of 1-3W, PIR sensor module, Atmega328 microcontroller, low ohm IRLR7843 MOSFET, and few other components.


0 comments Tested