A board enables wireless control, multi-channel switching, and isolation, supporting automation in homes and industrial ...
In this paper, the authors develop a system to control the relay circuit of an embedded system via the android smart phone. The user accesses the security system via tablet or any portable devices.
RF Solutions is offering an RF remote-activation system allowing up to four 5A-rated relays to be controlled from a range of 200 metres. The radio-receiver/relay ...
ESP-01 is a tiny and useful piece of hardware. It has a 32-bit MCU, 2.4GHz 802.11 b/g/n WiFi, 1MB flash memory, and several other useful embedded features. Such ...
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