Electronics Projects Archive

Electronic plans news for electronic hobbyist or engineers. Free electronic schematics (circuits) electronic blog site. Electronic content post and more..

IR2153 Audio SMPS Circuits

SMPS designs designed as IR2153 amplifier power source based on IR2153 Integration. The 300W version gives 2X44V DC. Circuits have Short circuit protection. IR2153 SMPS 300W Version: In general, IR2153..

300W Amplifier Circuit MJ15003 MJ15004

This is a very good amplifier suitable for driving compact speakers or bass or midrange PA systems. The great advantage of this connection is, on the one hand, the use..

Development Board PIC 40 PIN

PIC Development Board 40 is a PIC family MCU development kit in standard I / O format IDC-10 which is separated into PORTA, PORTB, PORTC, PORTD and PORTE. Using TextTools..

SG3525 SMPS Laboratory Switching Power Supply 0-30 V 0-5 A

SG3525 Adjustable SMPS 0-30V 0-5A Laboratory Switching Power Supply The SG3525A circuit was selected as the PWM modulator for controlling the switching power supply. It is a PWM modulator specially..

UC3843 UC3845 Welding Inverter Circuit LiFePO4 Powered

UC3845 LiFePO4 switch mode power supply charger. In order to simplify the connection, reduce the number of components and reduce the expected sources of problems, the following sections have been..

TIP147 TIP142 Amplifier Circuit 200W Music Power

Darlington Transistor TIP147 TIP142 Amplifier Circuit – Output power @ 4 ohm: 100 W; – Output power @ 8 ohms: 70 W; – Distortion (THD @ 1 kHz / 10..

Adjustable Delay Circuit

An uncomplicated layout that will perfectly test sift wherever necessary delay the application of any device. Delay time it can be adjusted from about 2 to 120 seconds. It may..

TDA1517 2×6W Miniature Amplifier Circuit

A full-fledged stereo power amplifier with the TDA1517 chip. It is powered by single voltage, achieves 2×6W output power at 4 Ω load. The whole is designed as a small..

UC3844 Motor Speed Controller Circuit

UC3844 is popular current mode PWM controller which is commonly found on DC to DC converter circuits and switch mode power supplies. This pwm motor speed controller is also based..

Interesting Arduino Circuits

Some projects with PIC Microcontrollers have been implemented with Arduino modules. Converting Arduino software for PIC or vice versa, though not very interesting. There are Arduino and PIC source codes…