Mini Motor Drive Shield Expansion Board L293D Module for Arduino UNO MEGA 2560 20A ACS712 Current Sensor The SMA output connects directly

The SMA output connects directly to RTL-SDR dongles and other popular SDR receivers

Mount the gateway in an elevated location with clear line-of-sight to the sky

Four screw holes allow the board to be attached to a surface or case

They are self-lubricating against steel

Mini Motor Drive Shield Expansion Board L293D Module for Arduino UNO MEGA 2560 20A ACS712 Current Sensor The SMA output connects directlyMini Motor Drive Shield Expansion Board L293D Module for Arduino UNO MEGA 2560 Mini Motor Drive Shield Expansion Board L293D Module for Arduino UNO MEGA 2560 Mini Motor Drive Shield Expansion Board L293D Module for Arduino UNO MEGA 2560 is a Device is a monolithic integrated high voltage, high current four channel driver designed to accept standard DTL or TTL logic levels and drive inductive loads (such as relays solenoids, DC and stepping motors) and