Special Offer US $10.50 10pcs ESP8266 ESP-01 ESP-01S DHT11 Temperature Humidity Sensor Module esp8266 Wifi NodeMCU Smart Ho

10pcs ESP8266 ESP-01 ESP-01S DHT11 Temperature Humidity Sensor Module esp8266 Wifi NodeMCU Smart Ho

[32835393563] This module is mainly controlled by esp8266-01 / esp-01s, and DHT11 is the temperature and humidity sensor. The temperature and humidity of ESP8266 are uploaded to the server. Support 3.7 v-12v DC supply (3.7 v lithium battery). It can be used as a temperature and humidity collection node for smart home or IOT projects. Data download: http://pan.baidu.com/s/1pLBL8b5 Features: * main control: esp-01 / esp-01s (this module does not include esp-01 / esp-01s) * temperature and humidity sensor: DHT11 * working voltage: DC 3.7 v-12v (support for 3.7V lithium battery) * measurement range: 20-90% RH 0 to 50 ° * accuracy of measurement: temperature: plus or minus 2 ° humidity + / - 5% RH ​ 

US $10.50

Limited Offer 0%  US $10.50

Only US $6.98 4 Pcs For Arduino Smart Car Robot Plastic Tire Wheel with DC 3-6V Gear Motor RC Car Remote Control

Take Now US $14.40 10pcs/lot 100% New and original L298N motor driver board module stepper motor smart car robot

Take Now US $10.48 Special promotions 5pcs/lot L298N motor driver board module stepper motor smart car robot +Good

limited offer US $8.56 2-Prong Pin AC EU Power Supply Cable Cord Lead Wire Power Cord For xiaomi mi robot roborock air pur

Special Offer US $14.20 Free shipping 4WD Smart Robot Car Chassis Kits for arduino with Speed Encoder New