MC500N2: older Anjoy dual-board (sensor + SoC) camera module with IMX335

Sensor
- IMX335 (https://t.me/c/1809358416/108783, https://t.me/c/1809358416/67999)

Interfaces and pinout
- Two boards, sensor and SoC: "old dual board module from Anjoy"
  (https://t.me/c/1809358416/108783, https://t.me/c/1809358416/67999)
- "my 500N2 and 500N3 have the same sensor board."
  (https://t.me/c/1809358416/113075)
- Relayed from Zipray: the MC500N2 sensor board can be connected to an
  MC800S (https://t.me/c/1809358416/81143)
- Wiring compared with MC800S/MC800N2: "500N2 slightly different"
  (https://t.me/c/1809358416/113073)

Disagreements
- SoC: Tino wrote "SSC325+IMX335" in 2024-03 and "just SSC338 / IMX335" in
  2024-08 (https://t.me/c/1809358416/67999,
  https://t.me/c/1809358416/108783)