RF PCB Design - Dual-Frequency Soil Moisture Sensor (350 MHz + 70 MHz Oscillators)
1 month ago

Job summary
We have a complete circuit design for a soil moisture sensor that needs to be turned into a production-readyPB.C.
The design uses dual Colpitts oscillators at 350 MHz and 70 MHz,
so proper RF layout experience is essential.
- Detailed design document with full schematics, component values, and part numbers
- Layout guidelines including oscillator separation requirements (15mm+) and trace length constraints
- Complete BOM (~25 components per oscillator section)
Job description
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