
SM-028 KR0548-2CH MCU module eWeLink Wifi Smart switch module 2.4GHz DC 3.3V 2 channel High-level Signal / High Signal output 2ch MCU
I. Product Introduction The SM-028 is a Wi-Fi+BLE dual-protocol module developed by eWelink. It is composed of a highly integrated wireless radio frequency chip and a small number of peripheral devices. The module operates in the 2.4GHz frequency band, supports the 802.11 b/g/n wireless standards, and is powered by a single 3.3V power supply. This enables the module to be flexibly applied to various consumer products, maximizing the ability to meet customers' needs. The SM-028 module is suitable for smart home applications, smart appliances, or intelligent lighting control. Product Features Built-in low-power 32-bit CPU, which can also be used as an application processor. Support for the 802.11 b/g/n wireless standards. WPS, WEP, WPA /WPA2 Personal /WPA2 Enterprise /WPA3 security modes. PWM control. Support for timer operations. Support for remote Wi-Fi control. Support for compatible pairing mode / Bluetooth pairing. Support for OTA (Over-The-Air) upgrades. Support for 2.4G l