20mm (Black) Polyolefin Heat Shrink Tube SleeveTypically used to bundle wires and to seal electrical junctions, as well as to protect wire junctions from corrosion and abrasion. This 20mm Heat Shrink Sleeve is ideal for insulation. It features remarkable insulation properties, great stress control properties, long term weather, and regular wear and tear resistance, ease of installation, and reliable performance in even the most extreme conditions. Specification Product Type Heat shrink tube

VCC for 5V voltage input

making it ideal for drones or a CCTV project

5 ~ 7V Maximum Operating Current  3A Colour Blue Dimensions 52

This is a 12V 16-Channel Relay Interface Board with 15-20mA Driver Current for each individual relay

you can use the cable in its entirety or divide each wire independently

it remains in the position even after the switch is released

The module performs ranging every 200ms

you may use GSM/GPRS technology to communicate with this development board

or even 20

PWM channels

Drain-Source on-state Resistance 0

Average Forward Current   2A Max