Projects Projects
12V DC @ 120mA – 1.4W Universal Input Buck Converter – 85V AC – 265V AC INPUT
The circuit shown in the schematic below is a typical implementation of a 12 V – 120 mA non-isolated power supply that can be used in appliance control such as rice cookers, dishwashers, or other white goods.
315Mhz RF Remote Transmitter – Arduino Compatible
This is a two-channel RF Transmitter unit that consists of, Atmega328 microcontroller, 2 Tactile switches with pull-down resistors, a programming port, and a 315Mhz RF transmitter module.
315Mhz RF Remote Receiver with On Board Relay – Arduino Compatible
This is one channel RF Receiver with an onboard Relay.
4 Channel 315Mhz RF Remote Transmitter – Arduino Compatible
This is a 4 channel RF Transmitter unit that consists of an Atmega328 microcontroller, 4 x tactile switches with pull-down resistors, programming port, and 315Mhz RF transmitter module.
Analog Style VU Meter on OLED Display – Arduino Compatible
This is an analog-style VU meter on a 0.96″ OLED Display.
Dual Output Adjustable Linear Power Supply +/-1.2V to +/-12V @ 250mA
This project is a solution to power up most devices or projects requiring dual (+/-) adjustable power.
Dual +12V/-12V @ 400mA Regulated Linear Power Supply with AC input
The project presented here is a dual output linear power supply.
Dual +5 V/-5V @ 200 mA Regulated Linear Power Supply
The project presented here is a dual AC to DC output linear power supply.
IR Remote Controlled Motorized Potentiometer – Arduino Compatible
This is an Infrared Remote controlled motorized potentiometer controller.
Low Voltage Microphone Preamplifier with Variable Compression and Noise Canceling
This is a complete microphone signal conditioning project.
5 W + 5 W Dual BTL Class-D Audio Amplifier
The project described here is a high-efficiency dual BTL class-D audio amplifier with single supply operations.
230V AC Input – 12V Output DC Converter, Non-Isolated Buck Converter
The project described here outputs 12V DC voltage from the input of 230V AC.