The main difference of the Wi-Fi standards developed from 2009 is the use of the two frequency bands 2.4 GHz and 5 Ghz. The 802.11n standard thus made it possible to allocate bandwidth according to the use of each device. For example, a computer requiring a better connection would be allocated the 5 GHz bandwidth, and therefore benefit from a...
Description: The ESP32-CAM features a very competitive small form factor camera module that can operate independently as a minimum system with a footprint of only 2740.54.5mm and deep sleep current...
The NSPanel Smart Scene Wall Switch is equipped with a built-in powerful thermostat and environmental sensors. You can set different indoor temperatures for different time periods, and NSPanel will automatically...
The Grow R503 can collect 200 fingerprints, the recognition rate is high whatever the conditions (dry or wet finger, fine texture or marked texture). It can be easily integrated into...
With ESP8266 WiFi module, 4-layer board design. Input overvoltage protection, input with TVS, when the voltage exceeds 33V, the automatic protection works. Input overcurrent protection. Relay 220V 10A, 125V 12A...