Batwatch is a simple monitor for a solar panel battery charger, using an Atmel ATtiny13V. It periodically measures the charge current and battery voltage, and shows them by blinking two LEDs. I built this circuit into the plug of a VW solar charger panel that is used to prevent a discharge of the battery when a car is not used for some time. A modern car contains a large amount of electronics, and a quiescent current of 40-50mA (about 1Ah per day!) is considered "normal".
Download the batwatch project, schematic
source
search term : simpel microcontroller AVR project, Battery monitoring, battery charger
Free Magazines
Download this guide to learn and understanding everything you need to know about the Raspberry Pi computer, system specs, the software it runs and the amazing project based on this little PC.
PEI is the leading magazine for the global electric power generation and transmission industry. PEI provides articles on new technologies and installations and analysis.
Subscribe Fof Free!
EDN magazine provides how-to solutions for design engineers in the electronics industry. Engineers turn to EDN because they know they will always find valuable design techniques that they can use to do their jobs faster.
Subscribe Fof Free!
More Free Engineering Magazine
Headlines
0 Comentar:
Post a Comment