Others

1. 1
   
   Relay Module
   Code: MR009-001.2
   This Relay Module is compatible with Arduino, it uses an optocoupler to grant galvanic insulation, and it can drive a load up to 7A 250VAC.
2. 2
   
   Real Time Clock module with DS1307
   Code: MR005-001.4
   The DS1307 serial real-time clock (RTC) is a lowpower, full binary-coded decimal (BCD) clock/calendar plus 56 bytes of battery-backed NV SRAM. Address and data are transferred serially through an I2C, bidirectional bus.