This is current revision of the OSSDAS project. This new beta design is as follows. After few days this design will go to a board house. Now just touching it for perfection. Any features/suggestions are welcome.
Features added:
- Current sense through even lower valued resistor and using op-amp to multiply the very low drop voltage. Symmetrical to a low side CSA.
- Integrated charging control. Charging path from solar panel to battery goes through CSA, FUSE, DIODE, INDUCTOR, and a MOSFET. The MOSFET is driven by the micro controller.
Still I'm not publishing the software because it's not well written and structured. Will publish the software after few more days.
nitish says
i want a help that how to connect this ckt to an audio amplifier bcoz i have an audio amp of double ICs of TDA2005. can u tell me where this ckt is to be connected before amp or after amp.also tell how much range(min. & max.) of voltage can i give it.
Arup says
This circuit cannot be connected with any audio amplifier.
Senthil says
Dear sir,
Kindly send me the hex file for the above project to senratechsolar@gmail.com
Senthil says
Dear sir,
The project looking very nice.Kindly send me the hex file for the above project to senratechsolar@gmail.com