ESP8266 temperature sensor

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Features

ESP8266 temperature sensor

https://bogza.ro/index.php/ESP8266_temperature_sensor

Master: ESP-01 / ESP-01S (this module does not include ESP-01 / ESP-01S) Temperature and humidity sensor: DHT11 Operating voltage: DC 3.7 V-12 V (support 3.7 v lithium battery power supply) Measuring range: 20-90% RH 0-50 ° C Measurement accuracy: Temperature: ± 2 ° Humidity ± 5% RELATIVE HUMIDITY

Assembly
Base board


Specifications

Parameter Value
Operating voltage DC 3.7 V-12 V (support 3.7 v lithium battery power supply)
Measuring range 20-90% RH 0-50 ° C
Measurement accuracy Temperature: ± 2 ° Humidity ± 5% RELATIVE HUMIDITY
Stock 5pcs

Link to buy

https://www.ebay.com/itm/10pcs-Mini-Power-Supply-Step-Down-Module-LM2596s-3A-DC-to-DC-Buck-Converter/263576748379?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649