dbrun/MQTT_Mailbox-_Doorsensor
1
0
Fork 0
mirror of https://github.com/dustinbrun/MQTT_Mailbox-_Doorsensor.git synced 2025-11-04 14:17:32 +01:00
Code Issues Projects Releases Wiki Activity

Update README.md

Browse Source
This commit is contained in:
Dustin
2021-03-10 14:28:48 +01:00
committed by GitHub
parent deff542738
commit 98ad593b0a
1 changed files with 1 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
README.md
View File

@@ -31,6 +31,7 @@ I needed to create a pulse trigger singal, when the mailbox gets opened and if i
To get this result I used the following FINAL schematic: To get this result I used the following FINAL schematic:
![Alt text](pictures/Sensor_Resetswitch-Puls_Schematic.png?raw=true "Final schematic") ![Alt text](pictures/Sensor_Resetswitch-Puls_Schematic.png?raw=true "Final schematic")
![Alt text](pictures/Mailbox_sensor_layout.png?raw=true "Final PCB Layout")
The signal at the resetpin, when the reedswitch opens looks like that. By varying the value of the capacitor you can also change the pulse length: The signal at the resetpin, when the reedswitch opens looks like that. By varying the value of the capacitor you can also change the pulse length:
![Alt text](pictures/Resetpuls_Transistor.bmp?raw=true "Reset signal") ![Alt text](pictures/Resetpuls_Transistor.bmp?raw=true "Reset signal")