Mini voltmeter with LED display 7 red segments 3 digits 3.5-30 VDC - 1%

Welding Wire 100g Tin 60/40 Sn/Pb Lead 2.5% Flux 1.5mm features:
- 100gr. 1.5mm diameter welding wire. 60% tin and 40% lead
- Fusing temperature 183 „ƒ / 190 „ƒ
- Alloy Sn60 Pb40
- Flux 2.5%
- Quantity: 1 unit

Voltmeter LED Waterproof Digital Display DC Green 3.5V 30V DC 0.56 features:
- Measuring range: from 3.5 VDC to 30 VDC ±% 1
- Operating current: <30mA
- Measuring refresh time: 500ms
- Dimensions: 54mm x24mm x15mm
- Cable length: 85 mm
- Color: Black
- Display: Green LED
- Operating temperature: -10ºC to 65ºC

This module, which uses the exclusive L298P chip for driving high-power motors, can directly control two DC motors, with a drive current up to 2A. The motor output uses eight-speed Schottky diodes as protection.
The design of the letter allows you to connect directly to the Arduino UNO R3 for easier use. Module L298P DC 2A Motor Management Shield Bluetooth Interface PWM features:
- 1 logical step of the input voltage VD: 5 VDC
- Control of the input voltage VS and control by pulse width modulation:
      - VIN input: 6 - 12 VDC
      - PWRIN input: 4.8 - 35 VDC
- Logic current flow: Iss <36m A
- Operation current management: Io <2 A
- Maximum power dissipation 25W (T = 75 ° C)
- Input of the control signal:

Heatsink aluminium adhesive radiator for electronics components. Especially recomanded for passive cooling of Stepper Drive, MOSFET, VRM, Vram, IC Chips etc.

Good thermal conductivity, reduce the risk of hardware failure due to overheating, made of high quality Aluminum.

3x DC PCB Socket Connector 5.5 x 2.1 features:
- Type: DC female jack
- Diameter of the pin: 2,1mm
- Diameter of the connector: 5.5mm
- Quantity: 3 units

40x Female-Female Cable 10cm features:
- Length: 10cm
- Quantity: 40 cables
- Dupont female connectors on both ends
- Compatible with 2.54mm male connectors
- High quality and good working conditions
- Easy to install and use

Rocker Switch 3A 250V On/Off SPST features:
- AC 250V 3A 2 Pin ON/OFF I/O SPST Snap in mini oscillating switch
- Rocker switch; Type: On/Off (SPST)
- Control on and off SPST and 2 terminals
- Voltage and Current: AC250V, 3A
- Overall size: ~ 1.5 x 1 x 1.7 cm/0.6"x 0.4" x 0.7 "(L*W*H)
- Mounting hole size: 1.35 x 0.8 cm/0.53"x 0.315" (L*W)
- Black

The optical module (reflective) sensor with CMOS Schmitt inverter 74HC14D, which detects obstacles with high precision. The ideal obstacle detection detector for the installation of smart robots. TCRT5000 - reflective optical sensor that has a compact construction where the light emitter and receiver are placed in the same direction to detect the presence of an object using infrared reflection on the object. The working wavelength is 950nm. The transmitter is infrared LED and the phototransistor receiver.
The sensor allows the detection of an object at a distance of up to 15 mm. TCRT5000 IR Infrared Sensor Module features:
- The module has an output: digital
- CMOS Schmitt inverter 74HC14D
- Power supply: 5V - Range: 0.2 mm - 15 mm