![]() ![]() I dont have my schematics handy right now but the circuit I used was based from LM317.Īlso instead of 1.1Kohm, I used a 5Kohm trimmer so I can adjust the output voltage to 5.5V. ![]() I cant point you to any referencedatasheet but from my experience in building a home-brewed charger, you need to limit the supply to deliver around 100mA. Im plugging it into a big power supply, so it can have as much power as it wants.Īs Russell said, the problem seems to be that Im able to deliver too much current. I think I found it: Nokia 2-mm DC Charging Interface Specification. Note: This is not a question about fixing consumer electronics, its about designing a charger compatible with a (non-)standard. ![]() Rushing now but look for it and if no joy msg me via this answer in say 3 days time and Ill dig out a copy. I know that power is getting through because I can measure the voltage at the phone end of the cable, and the phone seems to notice when I connect the cable, but still wont charge. This time we will discuss about the Nokia 5310 phone bluetooth problems, diseases like his usual position extravagant phone battery life but also hot phone phone Bluetooth also can not. Nokia 1280 not charging solution, how to analyze test SCRING SCRING especially its broken or not, if you do break up the jumpers if you can short-circuit ic. Nokia (bell-bell po) or 1280 loght solution every so often I come across for a disease like this in nokia 1280 phone, the first step we analyze for nokia 1280. Nokia 1203 white display problem solution jumpers ways 1203 white display jumper nokia 1203 display way 1203 white display problem nokia 120. Nokia 1202 1203 Ringer Speaker Problem Solved without IC nokia 1202 speaker solution nokia 1202 ringer not working nokia 1202 speaker jumper. Nokia 1208 Charging Problem Not Charging Ways Solution nokia 1208 not charging jumper solution nokia 1208 charging solution nokia 1208 charg. Nokia 1203 Blue Lcd Problem Blue Display Problem Lcd Connector Ways Lcd is Not Working Lcd Blank Display 1203 white display nokia 1203 white. ![]()
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