Qianson DC 5V 12V 24V Infinite Cycle Delay Timing Timer Relay ON Off Switch Loop Module (DC 12V (1s~15min))
<br><br>Features: <br>This module uses MCU as the main chip. <br>High timer precision <br>MCU watchdog circuit and special reset chip <br>Stable and reliable work <br><br>Specification: <br><br>Once mode <br>1. The module Power-on, When triggered the relay is switched on, timer delay off. <br>2. When triggered on the delay process, again triggered, it will immediately interrupt the delay. <br><br>Cycle mode <br>1. The module Power-on, When triggered the relay is switched on, (T1) timer delay off. (T2) timer delay on. Such cycle. T1 and T2 are set by two adjustable resistors, respectively. <br>2. When triggered on the delay process, again triggered,it will immediately interrupt the delay. <br><br>Typical application reference <br>1. timer operating equipment, such as each press key trigger,when reach 5 minutes the automatic power off <br>2. machine repeat test circuits, such as power 1 minutes on and then power off 1 minutes , such a cycle of testing <br>3. fish tank pump intermittent pumping oxygen. <br>4. other timer control equipment. <br><br>Performance <br>Jumper OP1: 1 to 90 seconds, 0.1 seconds of regulation accuracy <br>Jumper OP2: 1 seconds to 15 minutes, 1 seconds of regulation accuracy <br>The time delay error of all kinds of temperature and humidity is not more than 2%. <br><br>Package Include: <br>1x Timer Relay ON OFF Cycle Module