hai kak. Mohon maaf untuk minimal order 20 ribu ya kak baru bisa kita proses, diluar ongkirstock per 7 des = 10 pcs
First, size: 6.8cm * 2.1CM Second, the main chips: the NE555 Third, the working voltage: DC 12 V Fourth, the characteristics: 1 , the power relay delay pull. Relay is not immediately sucked and relay state is: normally open and common disconnect, normally closed and common conduction; wait until the delay 1-10s (can be adjusted), the relay The state of the relay output is: normally open and common conduction, normally closed and common disconnected; as long as the module power, this state will remain. 2 , the delay time is adjustable ( 0 ~ 10 seconds) 4 , increase the delay time can be increased potentiometer 5 , to increase the capacitance C1 can increase the delay time of 6 , with input power indicator 7 , with relay instructions light 8 , can be controlled AC 220V / 10A about equipment. (Maximum control equipment 2000W ) 9 , having freewheeling protection relay. 10 , the delay time formula: T = 1.1RC . For example: Capacitor 100uf resistor 100K T = 1.1 * 100000 * 0.0001 = 11 Miao Applications 1, on-board equipment connected to the delay to prevent the car when the ignition is too large burned car equipment. 2, the need to have the order to start the occasion to prevent multiple devices at the same time start the current is too large to burn electrical