![Proximity switch input to the Arduino. R1= 200Ω. R2 and R3 = 1KΩ. D1 =... | Download Scientific Diagram Proximity switch input to the Arduino. R1= 200Ω. R2 and R3 = 1KΩ. D1 =... | Download Scientific Diagram](https://www.researchgate.net/profile/Stefan-Simis/publication/235742419/figure/fig4/AS:299755507863584@1448478691278/Proximity-switch-input-to-the-Arduino-R1-200O-R2-and-R3-1KO-D1-51V-13W-zener_Q320.jpg)
Proximity switch input to the Arduino. R1= 200Ω. R2 and R3 = 1KΩ. D1 =... | Download Scientific Diagram
MTL5516C/RS | Eaton 2 Channel Zener Barrier, Switch/Proximity Detector Interface, NAMUR Sensor, Switch Input, Relay Output, ATEX | RS
![Why does the LM393 comparator output switch sharply with zener on negative input but slowly with zener on positive input? : r/AskElectronics Why does the LM393 comparator output switch sharply with zener on negative input but slowly with zener on positive input? : r/AskElectronics](https://preview.redd.it/why-does-the-lm393-comparator-output-switch-sharply-with-v0-a9n3ctneoftb1.png?width=3156&format=png&auto=webp&s=4786c3e4e9fe6833085eeb6dc43548cb2ca2f3b6)
Why does the LM393 comparator output switch sharply with zener on negative input but slowly with zener on positive input? : r/AskElectronics
![Circuit for switching and protecting battery against deep discharge... | Download Scientific Diagram Circuit for switching and protecting battery against deep discharge... | Download Scientific Diagram](https://www.researchgate.net/publication/274254299/figure/fig2/AS:671516668735503@1537113458923/Circuit-for-switching-and-protecting-battery-against-deep-discharge-according-to-claim-3.png)
Circuit for switching and protecting battery against deep discharge... | Download Scientific Diagram
![DIY Kit - Voltage Regulation Using zener diode : LGSK020 School Project : Amazon.in: Industrial & Scientific DIY Kit - Voltage Regulation Using zener diode : LGSK020 School Project : Amazon.in: Industrial & Scientific](https://m.media-amazon.com/images/I/71bVrcnLFdL._AC_UF1000,1000_QL80_.jpg)