modify PCB: trace SDCARD & jtag & usb &simcard
by amin keshavarzi 6 years 1 month
start trace
by amin keshavarzi 6 years 1 month
1.modify scematic and footprint 2. start PCB
by amin keshavarzi 6 years 2 months
schematic: modify footprints
by amin keshavarzi 6 years 3 months
schematic: modify all connections
by amin keshavarzi 6 years 3 months
shematic: complete
by amin keshavarzi 6 years 3 months
schematic:micro => add connectors
by amin keshavarzi 6 years 4 months
schematic:micro => add keys, LEDs & debug
by amin keshavarzi 6 years 4 months
schematic:micro => change micro
by amin keshavarzi 6 years 4 months
schematic:micro => add usb connector
by amin keshavarzi 6 years 4 months
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