Board Size(L*W):
1.26 x 0.55 inch / 3.2cm x 1.4cm
VCC:
Positive power supply 3.3-5V
GND:
Power supply is negative
DO:
TTL switching signal output
Payment term
Bank TT/Western Union/Money Gram/Wechat/China bank
Shipping by
DHL/UPS/Fedex/EMS/TNT
Special service
Custom new packages according your request