Product description
Timing time selection method:
1. Timing selection mode of low number of seconds:
(Note: the onboard M point is disconnected)
1. Power-on reset automatically;
2. The delay time adjustment range of about 10 seconds to 24 hours;
3.
Current output voltage ratio parameter: 3V/300mA; 5V/200mA; 9V/100mA
4.
Input voltage: 3.3 -18V
5. It can drive 3V/5V/12V relay/LED and so on.
6.
Function: delay switch, timer, timer light etc.
2. High second time timing selection mode:
(Note: short circuit of on-board M point) Pin Definition Connection Schematic Diagram-DC Circuit Connection Schematic diagram-AC
Circuit Precautions for use: First, our parameters are tested under 5V voltage, and different voltage parameters will change slightly; Second, this module is not high - precision timing, so please do not choose those who require high precision. Third, the signal input pin is a transient trigger signal; Fourth, pay attention to the direction of power connection when preparing for use; Fifth, if the led lamp is used in the periphery, please add a current - limiting resistor (otherwise it will burn out the lamp).