Quantity   Component name
1 × Raspberry Pi Pico Microcontroller board
1 × Moisture Sensor Iduino ME110 (resistive) Probe
7 × Resistor 47 Ohm Value can be increased for red 7-Segment-Displays
1 × CD4511BE Logic ICs / Decoders, Encoders, Multiplexers, Demultiplexers
1 × DIY Board or custom-made PCB plus cables, connectors etc.
1 × Moisture Sensor HW-390 (capacitive) Probe
2 × SC56-11EWA Displays and Inverters / LED Displays (one digit)
2 × BC337, BC107, etc. ... Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
2 × Resistor 1 kOhm Base resistor for multiplexing transistor