Now A laptop computer has a LCD screen is glass panels. Which have high colorfully and contrast.The disadvantage is reflected into our eyes. So annoying. New Asus laptop AC-400 of me same them. I solved the problem by installing a screen protector. As Figure 1 Features: .Anti glare .Anti fingerprint .Anti UV .Anti Scratching .Easy […]
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This is the night lighting system with LED display, and from battery power. Because the house is not convenient plug So the charging system with a solar cell. Moderately convenient to use. At night, the LED lights up and LED daytime off and electricity from solar cell charged a 12-volts battery. The guidelines circuit design […]
A CD4069 consists of six inverter gate circuit in 14 DIP packets. It is made with CMOS technology so can be use on wide supply voltage range : 3.0volts to 15volts,low power consumption, high noise immunity: 0.45Vdd typ. And Low power TTL compatibility: Fan out of 2 driving 74L or 1 driving 74LS This is […]
LM383 is Linear 7-watts Audio Power Amplifier in TO-220 package. The tweeter speaker protection circuit Three led flasher by 3 transistor astable multivibrator How to modify adapter for philips Electric shaver More Email Before New projects and update : Mon 17 Feb 2014 New projects and update : Thu 06 Feb 2014 New projects and […]
It is a high power amplifiers suited for automotive application or many car systems. (14.4-volts supply) and use high current capability of 3.5-amps. It is current limited and thermally protected. Connection diagram The Features – High peak current capability (3.5-amps). – Large output voltage swing. – Wide supply voltage range (5V-20V). – Typical Single Supply […]