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STD Auto-Garden Pico
License: Public Domain
Mode: Editors' pick
This is a pico powered board which drives a single capacitive moisture sensor and one relay to drive a pump. This schematic can be expanded to support more pumps.
ID | Name | Designator | Footprint | Quantity |
---|---|---|---|---|
1 | CAPACITIVE SOIL MOISTURE SENSOR | U2 | CAPACITIVE SOIL MOISTURE SENSOR V1.2 COPY | 1 |
2 | 2 pin header | CONN1 | 2 PIN HEADER | 1 |
3 | RASPBERRY Pi Pico TH | U3 | RASPBERRY PI PICO | 1 |
4 | 4 Relay Module | X1 | WTB 2.54MM 6W LOCKING HEADER | 1 |
5 | 330Ω | R1,R4,R5,R8 | AXIAL-0.4 | 4 |
6 | NPN TRANSISTOR THT (C14579) | Q2,Q1,Q3,Q4 | TO-92(TO-92-3) | 4 |
7 | 1K | R2,R3,R6,R7 | AXIAL-0.4 | 4 |
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