Prj_SoilSensorTest

Triggered by "Digitale-Dinge" (see: www.digitale-dinge.de/blog/episode58_esp32garten for the video) i repeated the earlier setup of Toit/Jaguar in 2022.

If you want to test out Toit/Jaguar on ESP32, you can use these simple examples for your startup.

examples

stepwise added functionality:

• 1_setupJaguar_ESP32
• 2_adcTest
• 3_soilSensorTest
• 4_mqttTest
• 5 small OLED added, current humidity and history diagram
• 6 firmware improvments: actionRepeater, buttonHandler

Sensor data

Capacitive Soil Moisture Sensor V1.2

measuring sensor voltages in dry/wet condition

voltages measured with multimeter

sensor#	U dry [V]	U wet[V]
	in air	in water
	H ~0%	H ~100%
#1	3.275	1.56
#2	3.275	1.56
#3	3.275	1.50

Toit/Jaguar commands

• jag flash --name ToitTest --port COM7
• jag run <filename>.toit
• jag watch <filename>.toit
• jag monitor
• jag container install <name> <filename>.toit

references

• https://github.com/okaki-gardening/toit-firmware
• https://docs.toit.io/
• https://pypi.org/project/mqtt-recorder/