Programmable Digital Timer Module Official Arduino so it's simple to use

so it's simple to use

The screw terminals are well labeled and definition of the units function is shown underneath

or Diecimila

Compatibility: Supports Raspberry Pi (all models)

Fully programmable using the Arduino IDE

Programmable Digital Timer Module Official Arduino so it's simple to useFeatures Micro controller & CMOS Quartz. Digital Time Switch for 7 Days 24 Hours. With 8 ON OFF programs upto 56 ON OFF setting for Daily & Weekly. Manual Button for Temporary Override. LED ON OFF Indicate. Accurate to the minute Control. Specification Voltage : 100 130 V AC Or 220 250 V AC Frequency : 50 60Hz Voltage : 6,9,12,24 V DC AC Rating : 30 V DC 16A Power Consumption : 3 VA Back Up Battery : 3 VDC Lithium Button Cell Operating Temperature: 0C