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Thisenables the use of current limiting resistors to interface inputs to voltages in excess of VCC
battery (Not Included)
The SIM800L GSM / GPRS board features compact size and low current consumption
It uses opensource firmware on Arduino to control 4 stepper motors using 4 A4988 Stepper drivers
Wireless Module Serial UART ( SI4432 433MHz RF 1000m outdoor) hc 06 Thisenables the use of currentIntroduction : Wireless Module Serial UART (1000M Range 433 Mhz) module is a low power and high range wireless communication solution that is ideal for Smart home automation, smart lighting, industrial sensor data acquisition and remote control applications. The module also includes a microcontroller with preprogrammed firmware that provides seamless connection via a TTL serial UART interface. Transceiver based on the SI4432 Silicon Labs chip Industry
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