JDY-40-dat

SCH

Config

PIN	Description	Pull LOW	Pull HIGH
SEL	Mode Select	AT Commands	Data Transmission Mode
CS	Chip Select Mode	Wakeup Mode	Sleep Mode *
TXD	Data TX	-	-
RXD	Data RX	-	-

ref

• Chip-cn-dat/EY-dat/EY-40-dat/EY-40_English_manual.pdf

• EY-dat

• EY-40 - EY