Analysis of MQTT protocol in the source code of IoT firewall himqtthimqtt is the first high-performance MQTT IoT firewall with complete source code - MQTT Application FireWall , written in C language,
@dcexpertNew uses for old phones (1) - Basic method
New uses for old phones (2) - Install F-Droid
New uses for old phones (3) - Install the Android tool Termux
New uses for old phones (4) - Install PH
MEMS switches have the same advantages of small size as solid-state switches, can work in DC/0Hz conditions, have high operating life, low power consumption, and low on-resistance. MEMS switches have