Use this forum to chat about hardware specific topics for the ESP8266 (peripherals, memory, clocks, JTAG, programming)

User avatar
By fotastisch
#42060 Hi there!

I'm trying to read a DS18B20 temperature sensor with the nodemcu dev board. Somehow it doesn't work.
Could someone who got it running, please tell me how it works?
I tried with the latest firmware, both integer and float and the example code from the nodemcu github page with success.

I appreciate any ideas that could help me get it running!

Thanks!
User avatar
By xtal
#42061 Are you using NodeMCU dev sdk 1.5.1 Firmware or something else please indicate.......
If you used Frightantic.com to build Nodemcu FW Did you include 1-wire module ?