User Manual

124
Experimental Procedures
Step 1：Build the circuit according to the following method
Raspberry Pi T-Cobbler DS18B20 Temperature Sensor
GPIO7 GPIO4 SIG
5V 5V0 VCC
GND GND GND
Step 2：Upgrade your kernel
sudo apt-get update
sudo apt-get upgrade
Step 3：You can edit that file with nano
sudo nano /boot/config.txt
Then scroll to the bottom and type
dtoverlay=w1-gpio