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so that only one wire (and ground) needs to be connected from a central microprocessor to a DS18B20
Low power losses
clocks & Times
Lens Colour
To reduce the number of external components
4 Channel RF Wireless ON/OFF Smart Switch with RF Remote Control 005 2.1MM Back 3-Pins DC so that only one wireA Four channel relay board with a wireless RF interface that can be controlled by a wireless remote. The relays can regulate 250 V 10A appliances, motors, and other electrical circuits, etc. When the remote is in line of sight, the board has a range of 100 meters and roughly 25 meters indoors. This board's RF connection operates at a frequency of 433MHz. Both the transmitter and the receiver have an inbuilt antenna and are easy to use. Receiver
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