4 ms·
https://en.m.wikipedia.org/wiki/CAN_bus https://en.m.wikipedia.org/wiki/CAN_bus Modern cars do it with two wires.
by owenmarshall 3y ago
https://en.m.wikipedia.org/wiki/CAN_bus https://en.m.wikipedia.org/wiki/CAN_bus
Modern cars do it with two wires.
- mschaef 3y agoLIN bus also https://www.csselectronics.com/pages/lin-bus-protocol-intro-basics https://www.csselectronics.com/pages/lin-bus-protocol-intro-...
- marcosdumay 3y agoHum, it's terminated with resistors on both sides, so the boxes need power. That makes it 4 wires. I imagine there's very little difference on cost between 3 or 4 wires. But the number of nodes described is not really compatible with making each button its own node.