hi anyone help me. i have one problem. now i am working in sim548c module. i did given to 5v to VCHG pin using lm2576 regulator, next connect the 3.7v li-ion battery to VBAT pin of the module. at the same time regulator and module is totally heated. what to do?
u know that solution please reply shortly.
thanks.
Hello , See that picture https://obrazki.elektroda.pl/48_1264140365.jpg
for Audio. It works very well, Actually I was wondering if you could send me more battery charge information, thank you