SCS12UU Linear Block Bearing 12mm

It can be used to work with AVR, ARM, PIC microcontrollers, Arduino modules and to work with self-designed prototypes. Arduino Protoboard Breadboard 400 points features:
-400 Connections
-Linkable with other Plates
-Base with adhesive to attach it to the work surface
-Measures 82x55x8 mm

Silicone and Protective Grease with Teflon 20g features:
- Protects against weathering
- Preserves surfaces, rubber, plastics
- Covers a wide range of operating temperatures: from -40°C to 260°C
- Silicone and Protective Grease with Teflon 20g features:
a very good chemical resistance to oxidation
- Water solutions of acids, bases, sulfur dioxide, ammonia
- Applications: audio equipment

Characteristic:
- Channels: 4 (independent protected by Optocouplers)
- Supply Voltage: 5V
- Output Current: 10A
- Relay activation current: 15mA ~ 20mA
- Isolation: Yes
- Indicator LED: For each channel
- Dimensions: 54x 72mm
- 5V Optocoupled 4-Channel Relay Module
- This module can be directly controlled by the microcontroller (Arduino, 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL)
Useful links for Arduino / Raspberry programming and projects with Arduino / Raspberry boards:
User manual for the remote control + 4-channel 315 MHz IC2262 receiver:
- Relay Module Programming 5V 10A 4 Channel with remote control + 4 channel receiver

Lot of 65 Male-Male jumper cables. Characteristic: -No soldering required
-You can easily modify or revise the circuits
-Quantity: 65 cables of different lengths and colors
-Cable lengths: 120mm, 150mm, 200mm, 240mm

2x Protoboard Breadboard 5x7cm EGPC features:
-PCB dimension: 5x7cm
-Hole diameter: 1mm
-Pitch: 2.54mm
-Bakelite with copper fields

Double Side Prototype PCB Board 5x7cm features:
-Thickness of PCB: 1.6mm
-Material: high quality FR-4 glass fiber PCB
-Presented and numbered on both sides
-Top and bottom are identical copper layers
-Pads grid (pitch) 2.54mm/0.1", hole diameter 0.9mm

4x M3 x45 Screw Kit 3D Printer Leveling Spring features:
- 4x M3 x45mm steel screw and knurled nut
- 4x Leveling Springs, Hot Bed, 3D printer Extruder
* Outside diameter: 7.5mm
* Inner diameter: 5mm
* Length: 20mm