The products from eWeLink Home boast stable and mature performance. This article will delve into the process of modifying the eWeLink WiFi four-way remote control switch. eWeLink also offers products corresponding to remote electric roller shutter control circuits, featuring a simple operating interface and excellent results. In need of a WiFi control switch to replace the original 86-type mechanical switch, the challenge arises with the significantly larger circuit board compared to the 86 panel.
It's simply too big to fit in, thus necessitating a division into two parts first.
Subsequently, a keypad control panel needs to be crafted, dismantling the original double-open 86 mechanical buttons while retaining the panel and installing buttons using a perforated board.
If the fit is still slightly off after installation, two additional base boxes can be utilized to saw out a small portion as padding.
And it's done.
Attached below is the circuit diagram: