GPS Bee, a SKM58 breakout that adds a Xbee compatible footprint for SKM58.     SKM58 Description The SKM58 Series with embedded GPS antenna enables high performance navigation in the most stringent applications and solid fix even in harsh...

Here is a real time clock based on the DS3234 Real Time Clock IC. The DS3234 is a low-cost, extremely accurate SPI bus real-time clock with an integrated temperature-compensated crystal oscillator and crystal. The RTC maintains seconds, minutes, hours,...

A breakout board with 8 channel 5V DC relay. The control signal is DC 5V - 7.5V.  It can control 10A 250VAC, 10A 30VDC load. Size: 90mm X 70mm X 20mm. The major component is EL817 and SRD-DV5V-SL-C.   Features:   Outputs have LED...