Adafruit has today announced the availability of its new Circuit Playground Express for 4-H which is now available to purchase ... – 1 x Temperature sensor (thermistor) – 1 x Light ...

The dual-slope temperature sensor circuit in Figure 1 combines one negative-sloped and one positive-sloped temperature sensor to create a V-shaped output, which can be used to compensate for a ...

Adafruit explains more about the new Adafruit PT1000 RTD Temperature Sensor Amplifier – MAX31865, which is available to purchase by following the link below.

Designing an analog circuit can be a frustrating experience, as noted by Nick Cornford in his Design Idea (DI), “DIY RTD for a DMM.”With a fortnight’s struggle, I completed the design of 4 mA to 20mA, ...