An automated tour guide embedded in a bus based on WIZ610io module. Play voice messages describing the visitated touristic places. The relevant coordinates (the map) and voice messages for each trip are stored in a remote website. Use of GPS receiver and PWM generated audio. Programming for server side, real time streaming protocols and ARM Cortex-M0. The bus contains a router with SIM card slot, Wi-fi and mainly ETHERNET. The power is provided by 12V to 5 V step down converter.