WT9932P4-TINY FAQ

  • WT9932P4-TINY
  • esp32p4
  • faq
Update history
Date Version Author Update content
2025-12-3 1.0.0 Kirto Initial document update

1. Why is the main frequency only 360MHz? Isn't the ESP32-P4's main frequency supposed to be 400MHz?

Answer: Espressif initially advertised a theoretical maximum frequency of 400MHz, but this is not yet stable on the current chip version. To ensure stability, it has been limited to 360MHz. Future ESP32-P4 chips will support 400MHz officially.

2. Why does the board get hot after connecting the screen/camera FPC cable?

Answer: This is because the FPC cable is connected in reverse. Please pay attention to the power direction of the FPC. Although this development board is compatible with Raspberry Pi pinout, when installing the MIPI cable, you must confirm the direction of the power supply and GND (marked on the board). Otherwise, the screen/camera may be damaged.

3. Why can't the camera get power when using FUSB as the host?

Answer: Our development board has two USB ports. Due to the anti-backflow design, it supports simultaneous power supply from both USB ports. However, for the same reason, the USB ports on our design cannot supply power to external devices. This is a hardware limitation. Please take external power from the 5V pin on the board.