I've picked up two discovery f3 board and configured to toggle a pin(in irq timer handler) everytime ARR=17999 on TIM2 with a clock of 36Mhz, derived from HSE crystal on board. If i connect the two pin to an oscilloscope i notice a drift between the ...

i want to build a node that can receive and send can frame without sending out the ACK bit. Like the silent mode but i want to be able to transmit too. There is a way to accomplish that?