DHT11 Temp & Humidity Sensor icon DHT11 Temp & Humidity Sensor — Read DHT11 temperature and humidity on Arduino (signal pin 4) using EZ-Genuino_DTH11_Uno firmware; exposes $Temp and $Humid variables. Try it →
 

Open

COM.open(port, baud)

Parameters

port COM port name as a string.
baud Baud rate of the port

Returns

Nothing

Description

Opens the specified COM port with a baud rate of baud. This function must be called before calling any other read or write functions to the COM port.