A bicycle has the saving , because of do not use oil and still good exercise with. But for something the safety in our installation taillights travel with. Today I advises bike led tail light circuit with super bright led. This circuit has the prominent point be use led very bright 4 pcs. amounts [...]
Archive for April, 2010
simple led Indicator high-low voltage by 2N2222
This circuit will show show position format high or low in the format is simple. At use a few equipment can induce the equipment has checked that have small-sized. The work of the circuit be while have no input LED2 stick bright stay all the time. Because will have the trend flows through LED1 go [...]