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This unit can be used in 3 modes
USB to RS232 converters/cables/dongles
then press the UP or DOWN button Set the beginning of the temperature value
Read our blog Peltier module working principle
4WD Smart Robot Car Kit with Acrylic Chassis
TSOP1838 AI Modules This unit can be usedTSOP1838 The TSOP 1838 is an IR remote control receiver device operating at 3 volts. The sensor is a miniaturized version in the family of the TSOP and is used in small size remote control devices. It is designed to sense the Infrared rays of the center frequency of 38 KHz only. The sensor has an inbuilt embedded preamplifier circuit with automatic gain controller along with a bandpass filter. The sensor only detects and responds to the 38 KHz IR ray
US$ 179.50
US$ 134.50
US$ 114.50