My new third hand

I recently brought from Banggood a support for having a third hand during soldering operations… the support is made by an aluminum base and three arms which end with a crocodile clamp with insulating sheath: The assembly is very simple, the arms must be screwed on the base: In general this support is very useful; the arms are very well…

WGX iBeacons

In a recent tutorial I explained how to detect the presence of an iBeacon with the esp32 chip. The iBeacon used to demonstrate the program is manufactured by a chinese Company, Wellcore, and sold by Banggood. The transmitter is enclosed in a plastic, non waterproof, case of 4x4cm size: The enclosure has a hole that allows you to hang the…