Thanks for review! I have a one question: Can I control a relay through a 1-10V interface (with a external circuit with transistor). For example, to turn CO2 on and off based on readings from a pH meter - 6,60 off, 6.80 on? I don't want to pay for a PowerBar to control only one outlet
![[UNCUT] The Loyal Pin ปิ่นภักดิ์ EP.15 (1/4)](http://i.ytimg.com/vi/TLBjiHvkKtE/mqdefault.jpg)
Thanks for review!
I have a one question:
Can I control a relay through a 1-10V interface (with a external circuit with transistor). For example, to turn CO2 on and off based on readings from a pH meter - 6,60 off, 6.80 on?
I don't want to pay for a PowerBar to control only one outlet