A cím elején, valamint az első képen szereplő szín/minta/méret/típus kerül kiszállításra! Új SIM800L GPRS GSM modul PCB antenna SIM-kártyával, négysávos Arduino-hoz New SIM800L GPRS GSM Module w/ PCB Antenna SIM Board Quad band for Arduino Model: SIM800L (over SIM900)
Working voltage: 3.7~4.2V(peak current 2A, please handle)
Support network: China Mobile, China Unicom
Module size: 2.2cmx1.8cm
The serial port is TTL serial port, which can be directly connected to the microcontroller. Don't need a MAX232
When the module is powered on, it automatically starts up and searches for the network
Onboard signal indicator (blinking slowly if there is a signal, blinking at short intervals if there is no signal) 1005003255196376/3 - supersel