2 Channel Relay Board Using SMD Components ULN2003

Dual channel Compact  Relay driver module can be controlled by feeding 2-12V trigger voltage, Very useful project for application like Micro-Controller based projects, Remote controller, Lamp on Off, and any circuits which required isolated 5A current and high voltage switching by applying any TTL or CMOS level voltage. Two LED works as operation indicator, 3 pins screw terminals to connect

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Dual Full-Bridge PWM Motor Driver with Brake Using A3968

  The A3968 bidirectionally controls two DC motors. The device includes two full-bridges capable of continuous output currents of ±650 mA and operating voltages to 30 V. Motor winding current can be controlled by the internal fixed-frequency, pulse-width modulated (PWM), current-control circuitry. The peak load current limit is set by user selection of a reference voltage and current-sensing resistors.The fixed-frequency

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50A IPM Intelligent Power Module for VFD and AC Servo Using STK5F4U3E2D-E IC Schematic PCB Layout

50A IPM Intelligent Power Module for VFD and AC Servo Using STK5F4U3E2D-E IC Schematic PCB Layout The Circuit is based on STK5F4U3E2D-E IC from www.onsemi.com, this module can handle current up to 50Amps, and very useful for VFD drive and AC Servo applications, The Intelligent Power Module (IPM) is a fully integrated three phase inverter power stage. It is best

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Digital LED Dimmer With 2 Digit Display Using PIC Micro-Controller

Digital LED dimmer with 2 digit display, simple circuit using PIC16F1825  Micro-Controller and CAT4016 LED diver from www.onsemi.com .  LED intensity can set using two tact switches. The board provides TTL PWM 1-99% duty cycle out which required Mosfet/BJT transistor or LED driver on output for LED load. Frequency 250Hz. Supply 4.5 to 5V DC Range 01 to 99 Duty

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2.3 Inch Large Size 3 Digit 7 Segment SPI Display Schematic and PCB using 74HC595 and ULN2803

3 Digit 2.3 inch 7 segments SPI protocol Display module using 74HC595 project will display large size 7 segment 3 digit numbers. 2.3 Inch height, which can be visible over large distance.  More digit can be connected serially to each other easily trough connector. This circuit is a 3 digit seven segment big display using 74HC595 shift register for easy

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