Arduino – Operating the Water Pump with Ultrasonic Sensor and Relay

– 📖🕓 ≈ < 1 min – Would you like to keep an eye on the water level in your community, town or club, record it, evaluate it and be notified of…
– 📖🕓 ≈ < 1 min – Our rainwater cistern has been a mandatory requirement for us, according to which the rainwater must be collected from the roof, also to relieve the…
– 📖🕓 ≈ 4 min – Problem Description: In the garage of our company it happens again and again that water runs into the light shafts during heavy rain. If this…
– 📖🕓 ≈ 5 min – Today we present you one of the LoRaWAN® devices from our shop, the TEK766 ultrasonic level sensor from Tekelek. What can this sensor do? What…
– 📖🕓 ≈ 3 min – Are you also always unsure whether or when your plants will need water again and how much? Or do you have to ensure a certain indoor climate for them, but are wondering how? LoRaWAN® based IoT sensors provide a remedy…
– 📖🕓 ≈ 7 min – Most recently, it was shown here how you can ensure a healthy indoor climate with IoT sensors and the B.One Gallery, for example in the home office or office. Experience in part
1 of my personal experience report on how I fared with the setup and monitoring of the CO2 level and temperature in practice.
criteria | pump | Th2 | Th1 | Ac | alarm | heartbeat |
level >= Level_alarm | True | True | True | False | True | False * |
level >= Level Threshold2 (th2) | True | True | True | False | False | False * |
level >= Level Threshold1 (th1) | False | False | True | False | False | False * |
all clear (ac) | False | False | False | True | False | False * |
state array | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Decimal | 128 | 64 | 32 | 16 | 8 | 4 | 2 | 1 |
designation | pump | th2 | th1 | ac | alert | heartbeat |
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