Power Supply Transformer 220V AC/DC 2A 12V

Magnet Cylindrical Disc Neodymium Ferrite 2x4mm features:
- External magnet dimensions: 2x4mm
- Magnet shape: cylindrical
- Magnet material: neodymium

Power supply fixing to chassis with 2.4 mm central PIN.
Characteristic:
- Contact resistance 50 mOhm
- Insulation resistance 100 MOhm at 500 V DC
- Welding heat resistance 260ºC ± 5ºC ± 3 seconds
- Duration 5,000 cycles (25 x minute)
- Insulation dielectric strength 260 V ~ / 1 minute
- Material PBT 15% PV - UL94-V0
- Flammability UL94 V-0
- Fixed contact material, tin plated brass
- Flexible contact material, tin plated brass
- Central pin material, tin plated brass - Center contact diameter 2'4 mm - Quantity: 1.

For connecting Arduino modules or boards.
Ideal for your electronic projects, arduino, but can also be used with other microcontrollers. 2x Cable Female - Female 4 Pins 4 Colors features:
- No soldering required
- Circuits can be easily modified or revised
- Quantity: 2 cables of 4 pins, female - female connector
- Colors: red, black, blue, green
- Pin pitch: 2.54mm
- Cable lengths: 70cm For one rapid construction of a prototype of an electronic circuit.

5x Strip 16 Pin Female Short features:
- Pin spacing: 2.54mm
- Insert position: Vertical
- Insert: Through
- Quantity: 5 units of strips of 16 female pins each

QWERTY mini keyboard with multimedia control keys and PC games control keys, mini touchpad for mouse control. Perfect for PC, laptop, Raspberry Pi, MacOS, Xbox 360, Xbox One, PS3, PS4, Android smartphones, TV Box, HTPC, IPTV, etc.

Characteristic: - Lithium Battery WITHOUT Protection
- Nominal capacity: 3450mAh (0.2C, discharge of 2.5V)
- Minimum capacity: 3350mAh (0.2C, 2.5V discharge)
- Charging voltage: 4.2 ± 0.05 V
- Nominal voltage: 3.6V
- Charging method: DC-CV (constant voltage with current limited)
- Charging current: standard charge: 1675mA,
- Max. Discharge current: 10A (ambient temperature 25 °)
- Charging time: standard charge: 4 hours,
- Discharge cut-off voltage: 2.5V
- Cell weight: 47g maximum
- Cell dimension: Height: 65.30 mm maximum, Diameter: 18.50 mm maximum

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

Descent module.
Use a multimeter to check the output voltage and adjust the potentiometer.
Control of voltage and current.
DC Step-Down Converter 5A 4-38v to 1.25-36v XL4015 LED LiPo features:
- Input voltage: 4-38V
- Output voltage: 1.25-36V
- Current output: adjustable, 4.5A (max 5A)
- Output power: 75W maximum
- Operating temperature: -40 to + 85 ºC
- Operating frequency: 180KHz
- Efficiency conversion: up to 96%
- Short circuit protection: Yes (limited current 8A)
- Protection over temperature: the output switches off automatically
- Size: 62mm x 26mm x 14mm
Principal functions:
- Step-down converter with overcurrent protection
- Li-Po battery charger, Li-Ion