MS-J10: Anjoy IP camera module on the SigmaStar SSC335 with an 8MB flash
  layout.

Chip and memory
- Tino lists it as "MS-J10 (335)"; its measured IPL signature
  MVX4##I6b0g05c44beIPL_ is the same as on the MC-F40 (337) and MC-F50
  (337DE). (https://t.me/c/1166652144/19577)

Flash and storage
- Measured: the MS-J10 partition table (IPL, IPL_CUST, MXPT, ROM, KEY_CUST,
  UBOOT, UBOOT_ENV, KERNEL, SYSTEM, DATA) ends at 0x00800000, i.e. 8 MB of
  flash. (https://t.me/c/1166652144/19551)

Interfaces and pinout
- Asked about the USB and debug UART pins, Tino posted the wiring diagram
  PDF:
  http://www.icamra.cn:8021/pdf/MS-J10/MS-J10%e6%8e%a5%e7%ba%bf%e5%9b%be.pdf
  (https://t.me/c/1166652144/85714)

Firmware support (OpenIPC / majestic / stock)
- The stock firmware identifies the model by the flag file msj10.flag.
  (https://t.me/c/1166652144/19532)

Photos
- Both sides of the MS-J10 with pin 1, the PM_UART and the USB pads marked
  (https://t.me/c/1166652144/85721)