Lithium button cell 3V CR2430 Maxell

Switch Button 8x8mm on-off features:
- Switch terminals: Weldable
- Measures: 8x8x13mm

Rechargeable battery 9V 6F22 Ni-MH 250 mAh Ready to Use features:

5x Strip Simple Row Male 40 Pins Header Various Colors features:
- Type: Male
- Insertion position: Vertical
- Separation between pins: 2.54mm
- Quantity: 5 strips of 40 pins Male each

A set of flat drive belts with a diameter from 27mm to 80mm. The kit includes approximately 50 pieces of strips from 0.5 mm to 1 mm thick.
Technical data:
- width: 2.0mm
- diameter from 27mm to 80mm
- thickness: from 0.5 to 1mm
Quantity tolerance +/- 5%

With this multiplexer circuit we will be able to get 8 more digital outputs for arduino losing only 3 of them. 

Super capacious 9V battery made in Li-ion technology, direct charging possible via micro USB port!

tested capacity - real capacity - min. 500 mAh, battery precharged to max. 30%.

Male 40 Pin Header 1x40 features: Type: Male, Insertion position: Vertical, Separation between pins: 2.54mm

Ideal to power your Arduino board through the power input.
Adapter Battery 9V 6F22 Jack Connector DC features:
- Cable 7cm long
- Battery connector 9V, 6F22
- Male connector DC 5.5 / 2.5