November (issue #352) Circuit Cellar

Click here for the Circuit Cellar article code archive p.6: 4-20 mA Current Loop Devices: An SBC-Based Project, By Derek Hildreth References:[1] https://en.wikipedia.org/wiki/Current_loop[2] RTD PT100 Temperature Sensor                  https://www.amazon.com/gp/product/B00M3SXI0Q[3]          PT100 4-20 mA Transmitter, -50 to 100 ºC, 24 VDChttps://www.amazon.com/gp/product/B07554J4Y2[4] The...