![Amazon.com: Sfera Labs Iono Pi Pi4B 2GB - Raspberry Pi I/O Module - DIN-Rail Case, 4 relays, Analog/Digital Inputs, OC Outputs, TTL I/O, Wiegand, 1-Wire, Real Time Clock (RTC), Secure Element Chip : Amazon.com: Sfera Labs Iono Pi Pi4B 2GB - Raspberry Pi I/O Module - DIN-Rail Case, 4 relays, Analog/Digital Inputs, OC Outputs, TTL I/O, Wiegand, 1-Wire, Real Time Clock (RTC), Secure Element Chip :](https://m.media-amazon.com/images/I/4174P4Rd2zL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Sfera Labs Iono Pi Pi4B 2GB - Raspberry Pi I/O Module - DIN-Rail Case, 4 relays, Analog/Digital Inputs, OC Outputs, TTL I/O, Wiegand, 1-Wire, Real Time Clock (RTC), Secure Element Chip :
![Ds18b20 Temperature Sensor Module 3.3v 1-wire Interface For Raspberry Pi 1/2/3/a+/b+ /zero - Instrument Parts & Accessories - AliExpress Ds18b20 Temperature Sensor Module 3.3v 1-wire Interface For Raspberry Pi 1/2/3/a+/b+ /zero - Instrument Parts & Accessories - AliExpress](https://ae01.alicdn.com/kf/Hb270fd4e43ce43148b05316463a7f775Y/DS18B20-Temperature-Sensor-Module-3-3V-1-Wire-interface-for-Raspberry-Pi-1-2-3-A.jpg_Q90.jpg_.webp)
Ds18b20 Temperature Sensor Module 3.3v 1-wire Interface For Raspberry Pi 1/2/3/a+/b+ /zero - Instrument Parts & Accessories - AliExpress
![Sinkr DS18B20 Temperature Sensor XH2.54 Module Kit Waterproof Temperature Probe with Heat Resistance Thermal Cable Suitable for a Wide Range of Temperature for Arduino,Raspberry Pi, AVR, MCU(1 Set): Amazon.com: Industrial & Scientific Sinkr DS18B20 Temperature Sensor XH2.54 Module Kit Waterproof Temperature Probe with Heat Resistance Thermal Cable Suitable for a Wide Range of Temperature for Arduino,Raspberry Pi, AVR, MCU(1 Set): Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61n5hkYjRlL.jpg)
Sinkr DS18B20 Temperature Sensor XH2.54 Module Kit Waterproof Temperature Probe with Heat Resistance Thermal Cable Suitable for a Wide Range of Temperature for Arduino,Raspberry Pi, AVR, MCU(1 Set): Amazon.com: Industrial & Scientific
![Overview | Adafruit's Raspberry Pi Lesson 11. DS18B20 Temperature Sensing | Adafruit Learning System Overview | Adafruit's Raspberry Pi Lesson 11. DS18B20 Temperature Sensing | Adafruit Learning System](https://cdn-learn.adafruit.com/guides/images/000/000/195/medium800/summary.jpg)