TTL serial interface compatible with
3.3v and 5v MCU
The small size suitable for all kinds of sleeve belt type and embedded
The board with gold plated board ,more stable performance .
When wiring neat guarantee board running more stable.
welcome to the etronic hub,sim800l v2.0 5v wireless GSM GPRS MODULE power supply for 5v, computer debug USB to TTL serial port.power to the output current of 800ma,TTL serial interface compatible with 3.3v and 5v microcontroller, can be directly after purchase and single- chip computer connections.
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