Tag Archives: iot

Blynk & Amazon Echo (Alexa) Controlled Lights via Smart Wall Switch

Works like a charm. See this post for a discussion about reverse-engineering the wifi smart wall switch and how to program it. The Blynk application uploaded to the Lyasi smart switch is below. Advertisements

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Using Blynk to Control an RGB LED Strip with an ESP-8266

I am installing recessed RGB LED strip lighting under our kitchen cabinets and wanted to control them via Wifi and Amazon Alexa. I found and purchased an inexpensive ESP-8266 based Wifi controller on Amazon (see photo below). After a quick … Continue reading

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Re-programming a Lyasi ESP-8285 WiFi Wall Switch

I purchased a couple of Lyasi wall switches from amazon.com for $24.99 USD. There are several versions (GresaTek, Jesiya, NewRice, etc) available through amazon, ebay and various other web outlets, however they appear to be very similar with only minor … Continue reading

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Controlling an IoT Yunshan ESP8266 WIFI Network Relay via an Amazon Echo/Alexa

Easy-Peasy, if you’re standing on the shoulders of giants! Here’s the demo code: Details The following libraries are required: 1. ESPAsyncTCP library 2. FauxMoESP library (to download, select download repository) References Emulate a WeMo device with ESP8266 Easy Alexa (or … Continue reading

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Blynking an IoT Yunshan ESP8266 250V 10A AC/DC WIFI Network Relay Module

I purchased a few of these Yunshan Wifi Relays through ebay for approximately $7.50US. The device should be perfect for use in simple IOT projects which require controlling household AC power. The onboard JQC-3FF relay is rated to 250VAC or … Continue reading

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