ESP32 cannot directly control high voltage devices like lamps. Relay is needed between ESP32 and high voltage devices. Safety first: work with DC voltage only (≤24V)
PLC relay with base terminal block and miniature relay for 24V DC input. Available in 10-piece units with 85364190990 barcode. Operates at 24V DC with 9mA current and 5ms/8ms switching time
12/16A single pole relay with CO or NO contact. Available in DC- or AC-coil versions. Sensitive coil with 400mW power rating. Ambient temperature range: -40...+85°C for DC coil
IPv6 GUA addresses can be configured statically or dynamically on routers. 2.4GHz WLAN channels provide faster data transmission than 5GHz. Network infrastructure connects LANs to WANs worldwide. Three-tier layer model provides fault isolation and routing capabilities
OSPF hello packets discover neighbors and build adjacencies between routers. OSPF area contains routers sharing link-state information. Default router priority is 1, can be manually changed to 0-255
CPE is telecommunications equipment installed at customer premises. Connects premises to PSTN or other networks. Includes devices like modems, routers, and telephone handsets