Product description
Second, the Main Chip: Ne555
3. Working Voltage: DC 12V
Four, Features: 1, Turn on the Power Relay Delay Suction. Specifically: After the Relay Is Supplied with 12V Power Supply, the Relay Is Delayed to Absorb. the Output State of the Relay Is: Normally Open and Public Disconnection, Normally Closed and Public Conduction; after the Delay Is 1-10S (Adjustable), relay Suction, at This Time, the State of the Relay Output Is: Normally Open and Public Conduction, Normally Closed and Public Disconnection; as Long as the Module Is Continuously Powered, This State Will Remain. 2. the Delay Time Can Be Adjusted,(0~10 Seconds) 4. Increasing Potentiometer Can Increase the Delay Time 5, Increasing Capacitor C1 Can Increase the Delay Time 6, with Input Power Indicator Light 7, with Relay Suction Indicator Light
8. AC 220V/10a Device Can Be Controlled. (Maximum Control Device 2000W)
9, with Relay Freewheeling Protection.
10. Delay Time Formula: T = 1. 1rc. for Example: Capacitor 100UF Resistance 100K T = 1.1*100000*0.0001=11 Seconds
1. Delay Connection of Vehicle-Mounted Equipment to Prevent Excessive Current from Burning Vehicle-Mounted Equipment When the Car Is Fired.
2. in Scenarios Where Sequential Startup Is Required, Prevent One More Devices from Burning Electrical Appliances at the Same Time.