hi,
is it possible to connect multiple arduino boards to a single Wi-Fi sheild. if it is possible how to do that and please provide some links for implementing it.
Thanks in advance
hi,
is it possible to connect multiple arduino boards to a single Wi-Fi sheild. if it is possible how to do that and please provide some links for implementing it.
Thanks in advance
Sure - all boards can receive Tx from the WiFi shield.
Need to add some mux hardware to select which Arduino's Tx will connect to the Wifi shield Rx pin. Could be a 74HC125, one of the Arduinos will control which one gets enabled after negotiating or something between them. Or maybe one 'master' tells each 'slave' "okay, your turn". Same signal that enables a '125 output could be the signal that tells the slave it's okay to transmit.