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| Posted: 10 Feb 2011 04:13 AM PST Buck Boost converter circuit using LTC3440 Description. criptionA very efficient buck boost converter circuit is shown here. The circuit is based on the LTC3440 buck boost regulator IC from Linear Technology. The LTC3440 requires only one inductor and provides up to 96% efficiency. There is no need of Schottky diode for applications where output voltage [...]  |
| Posted: 10 Feb 2011 12:21 AM PST DC motor control circuit using NE555 Descritpion. A simple DC motor controller circuit using NE555 is shown here. Many DC motor speed control circuits have been published here but this is the first one using NE555 timer IC. In addition to controlling the motors speed its direction of rotation can be also changed using this [...]  |
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