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Arduino Battery Saver

Arduino Battery Saver | Watchdog and Sleep Functions This example shows how to make use of the Watchdog and Sleep functions provided by the ATMEGA168...
DC/DC Converter

1.5V to 5V/12V DC/DC Converter with LT1073 Small 1.5V to 5V or 12V DC/DC converter with LT1073 chip. The IC is available in three different...
Battery Charger

Shorted Battery Charger Repair | Model: Mosta-ZXR DC 1418C A customer who makes windows out of aluminium brought this battery charger for repair. It was...

Adjustable Power Supply Using LM317 For the LM317 electronic regulator : R2 = (192 x Vout) - 240, where R2 in ohms, Vout is in volts...
Easy To Make Power Supply

Easy Power Supply Using LM317 and 2N3055 0-28V 6-8A This is an easy to make power supply which has stable, clean and regulator...
Ethernet Router

How To Repair Ethernet Router Short Circuit Problem Recently my company D-link Ethernet broadband router broke down and I can’t access the internet. The problem...
INFINITY TSS SUB4000

INFINITY TSS -SUB4000 - POWER AMP SCHEMATIC CIRCUIT   The main power transformer (toroid) part: 150-r1107010in the TSS-SUB4000 is not mounted in the amplifier inside the...
Whirlpool ADG 6949 Dishwasher Error Codes

Whirlpool dishwasher, Laden, Bauknecht service manual error codes Concerns dishwasher brands Whirlpool (AD series ..), Bauknecht (GS series ..), Laden (C series). Equipped with electronic...
CCFL Backligh

Testing Laptop CCFL Backlight And Inverter Board | Easy Way We will be concentrating on LCD Inverter and CCFL bulb. Laptop with black screen problem is...
Power supply repair

How to troubleshoot an LCD monitor With external power supply problem Fixing LCD screen power source pack is simpler as compared to the...