Black F407ZE connection guide
Black F407ZE STM32F4XX with STM32F407ZET6 wiring guide with power, signal assignments, and bench checks.
STM32F4XX with STM32F407ZET6
199 contacts Current packagePower the board from USB
RequiredUse a single USB cable to power the board through its native connector. Leave external power headers disconnected. Check the 3.3 V rail before attaching the debug probe.
- USB power input
- USB host VBUS
- VBUS (H3-1)
- USB return
- USB host ground
- GND (H3-5)
- Board logic rail
- VCC (H4-1)
- 3.3 V measurement point
Bench checks
- Identify the USB power input and ground in the board schematic.
- Measure roughly 3.3 V between the board logic rail and ground. Check for a short or wrong connector if the rail is low.
STM32F4XX with STM32F407ZET6 connector map
Connection scenarios
Connect a 3.3 V UART console
Use an external 3.3 V logic-level adapter and keep the board on USB power. Cross transmit and receive, share ground and match the serial framing.
- Board transmit
- TX (J5-3)
- Adapter RX
- Board receive
- RX (J5-2)
- Adapter TX
- Ground
- GND (H4-4)
- Adapter GND
Bench checks
- Leave the adapter’s supply output disconnected.
- Enable USART1 on PA9/PA10 and verify that the host receives a known test string.
STM32F4XX with STM32F407ZET6 connector map
STM32F4XX with STM32F407ZET6 wiring map
Header 1
Header 2
USB connector
JTAG header
SD-card connector
nRF24L01 module header · J8
Serial header · J5
TFT header · J6
H3-1 · VBUS
Connects to 5V. Use the specified board power connection.
Models and documents
The maps follow the listed PCB variants. Match the board markings and connector positions to the referenced schematic before applying power.
- STM32F4XX with STM32F407ZET6
- The schematic identifies STM32F407ZET6 and the board has two 60-contact expansion headers. Confirm the exact top marking before choosing the linker memory size.
- STM32-base · STM32F4XX with STM32F407ZET6· Board identification, connector numbering and documented net destinations.
- STMicroelectronics MCU datasheet· MCU electrical specifications and package pin functions.
- STM32F4XX with STM32F407ZET6 schematic· PCB power, debug, connector and peripheral wiring.
