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KY-040 Rotary Encoder Rotary Encoder Module
Dimensions 128 x 32 x 15mm Material PCB Chip Max7219 LED color Red Power supply From 3
Carbon dioxide gas sensor metal oxide CCS811
Complex topics such as PWM control
you can display the values of the HTU21 sensor after the project has been implemented
nodemcu esp 32s kit Select quantity discount:5x NodeMCU-ESP-32S-Kit KY-040 Rotary Encoder Rotary EncoderThe AZ Delivery ESP32 NodeMCU has WiFi+Bluetooth connectivity, onboard CH340 and buttons accessible via the expansion header I O pins of the ESP 32 S module. New versions use the CH340 UART converter instead of the CP2102. Special features Small dimensions, making it easy to integrate into projects. Development is easy thanks to Lua program. Windows system and Linux system development support. Details: USB port for power, firmware programming or UART
US$ 85.00
US$ 59.00
