Features 1、Falling edge - triggered. Initial state after power no voltage output, once triggered, output terminal output the power supply votage, after once again trigger the output terminal no voltaged output, and so on. 2、Low standby power consumption, high output power, optical isolation. 3、3.3-12V wide voltage input, maximum drive current is 8A. 4、The driver IC is an N-channel MOSFET AOD4184 with a maximum drive current of 8A. 5、Wide range of applications, can be used in electronic switches, motors, relays, solenoid valves, cameras, etc. 6、Application field: Self-locking electronic switch ARM MCU development board Motor / relay / solenoid valve IP PTZ camera Esp8266 WIFI router module 315M 433M wireless remote control Specification Item Type: Flip-Flop Latch Switch Module Power Supply Voltage: DC 9-24V (H9-24V version) Standby Current: Less than 0.11-1mA The driver IC is an N-channel MOSFET AOD4184 with a maximum drive current of 8A. Allow Continuous Output Current: H9-24V version: 8A (9V-15V); 6A (15V-24V) Size: Approx. 36 x 17.5 x 14mm / 1.4 x 0.7 x 0.6in Weight: 6 g / 0.2 oz (approx.) Package List 1 x Module