Components and supplies
Analog Digital Multiplexer - CD74HC4067
shift register - SN74HC595N
Arduino UNO
5 mm LED: Red
water level sensor
Resistor 100 ohm
5 mm LED: Green
4 channel relay
Tools and machines
Soldering iron (generic)
Project description
Code
Magic Code
README on git hub has instructions how to compile the project and any specific software issues/work arounds. It has the following additional info: 1. How to add a new plant 2. How to change the code if you decide to use a ACTIVE_HIGH relay 3. How to change the code if you decide to use a different type of moisture sensor.
Magic Code
README on git hub has instructions how to compile the project and any specific software issues/work arounds. It has the following additional info: 1. How to add a new plant 2. How to change the code if you decide to use a ACTIVE_HIGH relay 3. How to change the code if you decide to use a different type of moisture sensor.
Downloadable files
Connections schematic
Connect all the components based on the schematic with is accurate to pin numbers as per the code. The final connection from the relays to the water pump is not shown. I could not find a water level sensor in the library, re-used a moisture senor just for representation.
Connections schematic
Comments
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