it keeps the cellular module happy during the high current spikes
It is well suited for tap and knock style events
The Wired Miniature Electret Microphone is a tiny electret condenser capsule with pre-attached wires — ready to solder into your project
the white-colored Solderless breadboard unites10 columns
FAQs – Raspberry Pi 2 Model B (Philippines)
Heat Shrink Tube 2mm 2M lithium ion battery pack it keeps the cellular module2mm heat shrink tubing, 2 meters. Insulates solder joints, reinforces wire splices, and protects cables from abrasion. Slide over the joint, apply heat, get a clean finish that holds better than tape. Best for thin wires, sensor leads, and small solder joints. Pick a size that slides over the widest part of the joint before shrinking. Specs Diameter 2mm Length 2 meters Best for Thin wires, sensor leads, small solder joints Shrink ratio and wall