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Posts tagged 90v

Schema and layout Best power amplifier 2SA1943, 2SC500, C945, TIP42C, TIP41C

Schema and layout Best power amplifier for live sound Power amplifier sound system, sound barrier power amplifier, Best powered subwoofer car, best power amplifier for home theater, best powered Subwoofer, infinity powered subwoofer – Transistor final 4 set Part : 2SA1943, 2SC500, C945, TIP42C, TIP41C, Transformator 2A, 5A, 10A, 20A, 30A, 40A, 60A – 100A […]

Circuit diagram LM1881 video sync for tv and lcd monitor separator, a 74HC4066 as a simple analog switch

The chips include an ATmega88 as the main controller, an AD9280 ADC, an LM6134 high-speed quad op-amp, an LM1881 video sync separator, a 74HC4066 as a simple analog switch, and an RS-232-level converter. LM1881 Video sync separator extracts timing information including composite and vertical sync, burst/back porch timing, and odd/even field information from standard negative […]

Simple USB Microcontrollers Circuit

Microcontrollers USB Circuit Using PIC16C745 8-Bit cmos, Microcontrollers USB Using PIC16C745 Power-up Timer (PWRT) and Oscillator Start-up Timer (OST). Watchdog Timer (WDT) with its own on-chip RC oscillator for reliable operation. Brown-out detection circuitry for Brown-out Reset (BOR). Programmable code-protection.  Power saving SLEEP mode. Selectable oscillator options – EC – External clock (24 MHz) – […]

Continuity Tester Circuit Diagram

Continuity Tester Circuit Diagram using 2N3905, 2N3904, 1N4148

25W Audio Amplifier Circuit using TDA2613

25W Audio Amplifier Circuit using TDA2613

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