WiFi Thermocouple Multiplexer Shield

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This Shield is designed to easily allow multiple high-temperature readings with an ESP8266 control board. Screw terminals are provided for thermocouple connections.

• Multiplexing seven K-type thermocouples (Can read all sensors under a second)
• Wifi capability (example firmware for local server and Amazon AWS IoT)
• Suitable for only Lolin models of ESP8266 (27mm between headers)
• Onboard Max31855KASA Cold-Junction Compensated Thermocouple-to-Digital Converter
• Works with K type thermocouples -200°C to +1350°C output in 0.25 degree increments - note that K thermocouples have about ±2°C to ±6°C accuracy

Areas to use:

• Automotive – Engine, Exhaust and Brake temperatures

• Ovens, Furnaces, and Kilns

• Freezer or Cryogenic monitoring

• Chemical Processes

• IoT applications like Multi-Zone Temperature Monitoring, Data Acquisition or Logging Systems