Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
To design the schematic and PCB, I used Altium Designer, embedded a DS18B20 sensor to sense the temperature, and a small 5V-10A Panasonic Relay to control an external device. You can power the board using a 5V USB Type-C cable, such as a mobile phone charger or a power bank. I paid attention to...
So I got a sonoff smart WiFi switch (RE5V1EC) to safely initiate all my potentially lethal chemical ignitions (methane balloons, chlorate powered rockets, enclosed butane vapors and all other cheap pyrotechnics you can imagine).
I quickly realized that:
1- it's a headache configuring this...
Hi, I was thinking of using the Belkin Wemo wifi a/c switch to switch on my central heating boiler. I thought the best way would be to use it to switch a relay on the boilers dc switch circuit. However, I find the circuit has 32V and all the relays I find are rated up to on 30v dc. Essentially...
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