Updated all electronic parts that were missing MPNs with DigiKey-stocked selections:
- 33 Ω: Panasonic
ERJ-3EKF33R0V
- 1 kΩ: Panasonic
ERJ-3EKF1001V
- 2.2 kΩ: Panasonic
ERJ-3EKF2201V
- 3.3 kΩ: Panasonic
ERJ-3EKF3301V
- C1, 47 pF C0G 50 V: Murata
GRM1885C1H470JA01D
- C3, 1 µF X7R 16 V: Yageo
CC0603KRX7R7BB105
- FB2, 600 Ω @ 100 MHz: Murata
BLM18HG601SN1D
Manufacturer, tolerance/rating, DigiKey preference, and purchase URLs were added. The solder jumpers remain without purchased-part MPNs because they are fabricated PCB features.