16052^0
author: epccs
2 layer board of 0.90 x 0.55 inches (22.9 x 14.0 mm)
Uploaded:
February 24, 2016
Shared:
March 17, 2016
Total Price:
$2.45
MT
This current loop powered circuit transmits at 3mA or 10mA depending on the state of a 555 timer. The timing events can be used to remotely measure the capacitive Moisture sensor and a thermistor. The current loop works over a CAT5 pair (a well-known 100 Ohm transmission line) that provides superior noise immunity.
MT
This current loop powered circuit transmits at 3mA or 10mA depending on the state of a 555 timer. The timing events can be used to remotely measure the capacitive Moisture sensor and a thermistor. The current loop works over a CAT5 pair (a well-known 100 Ohm transmission line) that provides superior noise immunity.