This is widely used to control operation of many small power electronic projects, including volume and other controls for audio video, dimmer controls for lights. etc.Also a great component for...

This is a 15cm 3DBI GSM/GPRS/3G PCB Antenna with IPEX13 Connector. This PCB/Sticker Antenna is a wireless device to receives and transmits signals, it has been widely used in telecommunication...

It is a single relay module. The single channel relay module is equipped with a mature and stable 8-bit MCU and RS485 level communication chip. Using standard MODBUSRTU format RS485...

NE555 Time Delay Monostable Switch with Electrical Relay 12V is a monostable generator based on the NE555 integrated circuit. The power indicator LED and switch trigger timing indication LEDs. Timing...

This is a digital thermostat that has a built-in screen to show the temperature and control it using 4 push buttons. The relay is used to turn on/off the heater...

oT (Internet of Things) is getting everyone attention and many maker and student are developing it. Out of most of IoT controller, ESP01, the controller that based on ESP8266 IC...

Normally open interface maximum load: AC 250V/10A, DC 30V/10A. SMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA. Fault-tolerant design, the relay will not move even if the...