This is a 4 channel solid state relay module. It allows you control the switching of high voltages and currents using a 5V signal coming from a microcontroller. Maximum acceptable...

This is a 1 channel solid state relay module. It allows you control the switching of high voltages and currents using a 5V signal coming from a microcontroller. Maximum acceptable...

A SRD 24V SPDT Relay is an electrically operated switch that uses a 24-volt DC coil to control a higher-power load, acting as a single-pole, double-throw (SPDT) switch with one...

A SRD 12V SPDT Relay is an electrically operated switch that uses a 12-volt DC coil to control a higher-power load, acting as a single-pole, double-throw (SPDT) switch with one...

A SRD 9V SPDT Relay is an electrically operated switch that uses a 9-volt DC coil to control a higher-power load, acting as a single-pole, double-throw (SPDT) switch with one...

A SRD 5V SPDT Relay is an electrically operated switch that uses a 5-volt DC coil to control a higher-power load, acting as a single-pole, double-throw (SPDT) switch with one...

12V 16-Channel Relay interface board, Be able to control various appliances, and other equipments with large current. It can be controlled directly by Micro-controller (Arduino , 8051, AVR, PIC, DSP,...

The 8-Channel Relay Module gives you the power to control high voltages and currents using a 5V signal coming from a microcontroller. You can now turn on and off lamps,...

The 4 Channel Relay Module gives you power to control high voltages and currents using a 5V signal coming from a microcontroller. You can now turn on and off lamps,...

The 2 Channel Relay Module gives you the power to control high voltages and currents using a 5V signal coming from a microcontroller. You can now turn on and off...

This is a 1 channel relay module. It allows you to control the switching of high voltages and currents using a 5V signal coming from a microcontroller. The maximum acceptable...

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...

This is a 1 channel version of different relays available in our shop. The USB Control 1 Channel Module 5V Relay Module has the Onboard USB Control Module with one...

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...

SIMCom presents an ultra compact and reliable wireless module-SIM900. This is a complete Quad-band GSM/GPRS module in a SMT type and designed with a very powerful single-chip processor integrating AMR926EJ-S...