![Pullup-Widerstand Pulldown-Widerstand Openkollektor Entstörung Logikeingang prellfrei CMOS TTL Flipflop Pullup-Widerstand Pulldown-Widerstand Openkollektor Entstörung Logikeingang prellfrei CMOS TTL Flipflop](https://www.elektronik-kompendium.de/public/schaerer/bilder/pullr_01.gif)
Pullup-Widerstand Pulldown-Widerstand Openkollektor Entstörung Logikeingang prellfrei CMOS TTL Flipflop
![Pulldown resistor value for an NPN transistor to switch a solid state relay - Electrical Engineering Stack Exchange Pulldown resistor value for an NPN transistor to switch a solid state relay - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/cVUdq.png)
Pulldown resistor value for an NPN transistor to switch a solid state relay - Electrical Engineering Stack Exchange
![Pull up resistor demonstrated in PNP BJT switch circuit using 2N3906 bipolar junction transistor - YouTube Pull up resistor demonstrated in PNP BJT switch circuit using 2N3906 bipolar junction transistor - YouTube](https://i.ytimg.com/vi/GF_9KXajGgs/hqdefault.jpg)
Pull up resistor demonstrated in PNP BJT switch circuit using 2N3906 bipolar junction transistor - YouTube
![transistors - How does the pull down resistor work in this circuit? - Electrical Engineering Stack Exchange transistors - How does the pull down resistor work in this circuit? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/CuiIZ.png)