Projects Projects

Active Rectifier Controller with Reverse Protection for Battery and Solar cell

Active Rectifier Controller with Reverse Protection for Battery and Solar cell

This demonstration circuit is an active rectifier with reverse protection for batteries in automotive applications.


0 comments Tested
Low Profile 2 Channel Solid State Relay for AC Loads

Low Profile 2 Channel Solid State Relay for AC Loads

This project offers an extremely compact solution for interfacing 2 high voltage resistive or inductive loads.


2 comments Tested
TINY DC-DC Power Module – Input 8-28V DC – Output 5V DC 1A

TINY DC-DC Power Module – Input 8-28V DC – Output 5V DC 1A

This tiny power module is an easy-to-use integrated power solution that combines a 3A DC/DC converter chip with inbuilt power MOSFETs, an inductor, and passives into a 3-pin, through-hole package.


0 comments Tested
Automatic LED Stairway Lighting – Arduino Compatible

Automatic LED Stairway Lighting – Arduino Compatible

This creative idea is suitable for a stairway with 16 stairs, each stair can have a 12V LED.


0 comments Tested
Programmable Frequency – Continuous Conduction Mode (CCM) – Boost Power – Factor Correction (PFC) Controller

Programmable Frequency – Continuous Conduction Mode (CCM) – Boost Power – Factor Correction (PFC) Controller

The circuit described here is a simple PFC controller using the UCC28180 chip from Texas instruments.


0 comments Tested
SafeBee – A GPS Tracker for Beehives

SafeBee – A GPS Tracker for Beehives

This is an original design of a GPS tracker designed on Elab and it is intended to be used as a security device for beehives, but it is not limited to this.


10 comments Tested
3 Phase Isolated Hall-effect Current Sense Amplifier with +/-600V Working Voltage and +/-46A Measurement Range

3 Phase Isolated Hall-effect Current Sense Amplifier with +/-600V Working Voltage and +/-46A Measurement Range

The project described here is a 3-Phase isolated Hall-effect current sense amplifier with +/-600-V working voltage range.


0 comments Tested
Multiphase Oscillator with 40% Spread Spectrum Frequency Modulation and 250Khz Output Frequency

Multiphase Oscillator with 40% Spread Spectrum Frequency Modulation and 250Khz Output Frequency

This is a precision, low power, and easy-to-use oscillator that provides multiphase outputs.


0 comments Tested
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