Power management controller via GSM network
Features: Remote control and monitoring of voltage to 220 V and USB sockets (used to power and charge various mobile devices). The device supports 6-channel 220V and 2 channel USB power outlets. Control is via the GSM-modem.
Main unit: microcontrollers ATMega16U2 and ATMega256, GSM-modem, power supply system, power voltage sensors with isolated optocouplers.
Our work: conception, development schemes, PCB design, PCB documentation.
Vending water sale & purify machine. Programming language - "C".