Light - Power Control Projects
Dual 2A Power Amplifier Module for TEC
This Dual 2A Power Amplifier module is a low-cost operational amplifier designed for driving a wide variety of loads while operating on low-voltage supplies.
Electronic DC Load using TLE2141
The circuit shown here is a low-cost electronic DC load designed to sink current from a power source.
21-Watt Universal AC LED Driver with Accurate Average-Mode Constant Current Control
The project presented here is an average current mode control LED driver operating in a constant off-time mode.
DC Solid State Power Relay with Current Feedback
Optically Coupled Power MOSFET Relay with Galvanically Isolated Current Monitor Output This project employs CPC1718J 100V Single-Pole, Normally Open DC-Only Power Relay and ACS71240 Galvanically Isolated Current Sensor IC with Common-Mode Field Rejection and Overcurrent Detection.
Closed Loop Constant LED Light Source Using OPT101 Light Sensor and OPA569 Power OPAMP
The project presented here is a precision closed-loop LED driver that provides very accurate constant light and can be used for photography, scientific research, and other applications that require an accurate light source.
Crowbar Circuit Using TRIAC and TL431 Precision Programmable Reference
This Crowbar project can be used for preventing an overvoltage or surge condition of a power supply unit from damaging the circuit connected to the power supply.
2 Channel Smart Dual Coil Latching Relay Board – 2 Channel Bistable Relay Module
This is a Smart Dual Coil Latching Relay that can control the ON/OFF power of a device by applying a short voltage pulse to Input 1 and Input 2.
Really Large Size 7 Segment Display with SPI Interface – 8 Channel SPI Relay Board
This is an SPI Interface multichannel relay board for high voltage AC or low voltage DC loads.
Under Voltage Lockout Relay – Latching Voltage Monitor
This project prevents/disconnects the load when an under-voltage condition occurs.
LED Dimmer for Super High Brightness LEDs
This is a high-efficiency and reliability DC/DC converter with a dimming feature for super high brightness LEDs.
Dual MOSFET Driver – Two Channel DC SSR Using MOSFETS & Gate Driver
The project presented here is a dual-channel MOSFET DC relay.
Low-Cost LED Dimmer using LM3578
This Low-cost LED dimer project includes two main parts, an LM3578 chip, and a MOSFET.