Hi-Link HLK-20M05 5V 20W AC-DC Power Converter (AC to DC Switch Power Supply Module) Temp Humidity & Gas Sensor Gold for these 0

Gold for these 0

Temperature

These are Carbon Film Resistor with a value of 120k ohm 1/4W and tolerance of ±5%

an ADC with high resolution or an instrumentation amplifier is necessary

Hi-Link HLK-20M05 5V 20W AC-DC Power Converter (AC to DC Switch Power Supply Module) Temp Humidity & Gas Sensor Gold for these 0The HLK 20M05 5V 20W Switch Power Supply Module is a PCB mounted isolated switching step down power supply module with a plastic enclosure. It has a power rating of 20 Watt and can supply 5V DC from 100V AC to 240V AC. This makes it ideal for small circuits that require a 5 volts power supply. These modules have a number of advantages, including low temperature increase, low power, high efficiency, high reliability, high security isolation, and so on