Tag "sonoff-dual"

One might think that one of the typical uses for a smart wireless switch (like Sonoff devices) is to be embedded behind a normal wall switch so it becomes a “smart” wall switch. It may seem obvious but it's not that straight forward. There are several things that get in the middle. Most (all?) the boards have momentary push buttons while wall switches are (normally) toggle switches Most of the available boards in the market are SPST, even those with SPDT relays often only provide terminals for COM and NO, not NC....

November was a busy month and the Sonoff Dual that IteadStudio kindly sent me to review was bored in a box waiting for some free time. But it was just fair that another board that has been waiting in the boards-to-review box for longer had it's chance to have some fresh air too. So here we have the Itead Studio Sonoff Dual and the Electrodragon ESP Relay Board face to face....

Itead Studio keep on creating interesting products for the hacker community. A few weeks ago a new version of the already classic Sonoff TH came to life. This new version comes in two flavours: the Sonoff TH10 and TH16 and you can buy them at Aliexpress: Sonoff TH 10A/16A Temperature And Humidity Monitoring WiFi Smart Switch. In this article I will briefly talk about what's new in this device to quickly go to explore one of those novelties: it's external interface....