Printed Circuit Board Terminal 2 poles 5.08mm pitch

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

SONOFF BasicR2 v2.2 Intelligent Switch offers you perfect intelligence control solutions for your home or workplace.
By using the wireless control of the free "eWeLink" application, it helps simplify your life so easily.
You can check the status of your appliance at any time and in any place, and control it by simply clicking on your smartphone or tablet through APP eWeLink, without limitation of time and distance. WI-FI Intelligent Remote Control Switch Sonoff features:
- Enclosure material: Flame retardant ABS
- Security: WPA / WPA2
- Power supply: 90 - 250V
- Max. Current: 10A
- Max. Power: 2200W,
- Establish schedules for automatic control:
      - It has unique, repetitive and countdown timers that you can use to control the on />

Buzzer alarm to convert electrical to acoustic signals in robotics devices and Arduino projects.
Buzzer 5V Active Buzzer 4 to 7V DC features:

- Input voltage: 4V to 7V
- Diameter: 12mm
- Height: 9.5mm
- Spacing Pins: 7.6mm
- Maximum Current:

The AC 250V 15A 4-pin DPST (on/off) type rocker switch.

6 DIP pins and 2 positions DPDT. This switch is widely used to control the operation of many small electronic power projects, including volume and other controls for audio video, dimmer controls for lights.
It is also a great component for DIY. Vertical Slide Switch 3P2T 50V 0.5A features:
- Type: 3P2T
- Contact resistance: 30 MΩ max.
- Insulation resistance: 100 MΩ
- Maximum operating voltage: 50V
- Maximum operating current: 0.5A
- Can support 500 VAC for 1 minute
- Step between pins: 2.54mm / 0.1 "
- Pin size: 4.5x0.5x15 / 0.77 "x0.19"
- Type of current: DC
- Pins to be welded
- Switch action: 2 ON / OFF positions
- Shape of interrupter: rectangular
- Size: 16x6.5x15 / 0.2 "x0.02"

A high-performance regulator-booster.
24V battery charger - DC / CV method.
Power supply of the laptop from a 12V car battery.
A high-performance dimmer-regulator.
Charger for Li-Ion, Li-Po batteries etc. - CC / CV method.
LED Constant current driver for LED diodes.
Characteristic:
- Input voltage: 6V -40V
- Output voltage: 1.25-35V (adjustable)
- Output current: 8A, (10A maximum)
- Output power: 300W maximum
- Efficiency of Conversion: up to 95%
- Wiring: Solderless terminal
- Operating frequency: 300kHz
- Ambient temperature exceeds 40 ° C, increase heat dissipation
- LED indicator two-color;
- Charge red
- Fully charged light green
- No charge green

Touch screen / intelligent controller MKS TFT35 for 3D RepRap printers. The MKS TFT35 is a 3.5 "color touch screen for various RepRap or open source 3D printers. The screen is compatible with MKS boards such as MKS Base, MKS Gen and MKS Mini. It is easy to connect and can be easily used with marlin.It is completely open software and allows any adjustment. To simplify an individual project, various projects can be selected in the standard internal software. In addition, 13 buttons can be freely assigned to activate various functions at the touch of a button. The firmware can be quickly and easily customized using a file on the SD card and can be changed without external programs..

TIP120 Low voltage Darlington transistor NPN 60V 5A with collector-emitter saturation pack 5ps features:
- Package / Case: TIP120 TO-220
- Manufacturer: ST Microelectronics
- VCBO collector-base voltage: 60V
- VCEO collector-emitter voltage: 60V
- VEBO emitter-base voltage: 5V
- Collector continuous current: 5A
- DC MAX collector current: 8A
- Maximum power dissipation: 65W if T <= 25ºC
- Storage temperature: -65ºC to + 150ºC
- Maximum operating junction temperature: + 150ºC