modified 9 years ago

Capacitor between DTR and reset pin

01:50:55

DTR goes low on connecting, and stays low, which would keep the chip in reset state. Capacitor discharges and reset goes low. But capacitor gets charged through the pull-up resistor and reset gets high again.

published 9 years ago

add comment in editor

EveryCircuit is an easy to use, highly interactive circuit simulator and schematic capture tool. Real-time circuit simulation, interactivity, and dynamic visualization make it a must have application for professionals and academia. EveryCircuit user community has collaboratively created the largest searchable library of circuit designs. EveryCircuit app runs online in popular browsers and on mobile phones and tablets, enabling you to capture design ideas and learn electronics on the go.