now i finish from work in sim908 eval board, and every thing go fine , then i go to build my own PCB with sim908 module , i think is every thing fine with solder and pins , when i switch on the board , the LED keep blinking is same speed which mean it not connect to network . where is my issue . the bids only for one who have sim908 and have background on it ..
the bidder, i will tell them how i make connection , and they should only only tell me where is my problem ... only this no design required ..
thanks and regards
8 freelance ont fait une offre moyenne de 151 $ pour ce travail
Hi, Im an electronic engineer. I have worked and design boards with sim300, sim548C, and sim908C. So i have experience in this modules, i can definetely help you.