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JHEMCU F411ELVTX all-in-one flight controller circuit board, top viewJHEMCU F411ELVTX all-in-one flight controller circuit board, top view

JHEMCU F411ELVTX

The JHEMCU F411ELVTX is an AIO circuit board integrating flight control, four 12A brushless ESC channels, an independent 2.4G ELRS receiver and 5.8G video transmission. Designed for flight, motor and video control, it combines an STM32F411 processor, gyroscope, OSD and 5V/1.5A BEC in a 4.4g board supporting 1-2S input.

JHEMCUVideo transmitters
Weight
4.4 g
Input voltage
1-2S

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Product overview

The JHEMCU F411ELVTX AIO combines flight control, four-channel brushless motor control, radio reception and video transmission on one circuit board. Its STM32F411CEU6 processor operates at 100MHZ with 512K, alongside an ICM-42688-P gyroscope and AT7456E OSD chip. The board accepts 1-2S input, provides a built-in 5V/1.5A BEC and supports camera input, I2C, LED programming and BB sound. Four ESC channels are rated at 12A each, with DSHOT300 as the default drive protocol. The board has no barometer or black box.

The built-in independent ELRS receiver operates at 2.4G with CRSF and supports firmware updates over Wi-Fi. External SBUS receivers are supported when the internal ELRS receiver is not used. The integrated 5.8G video transmitter offers 48 channels and Smart Audio parameter adjustment; Low Power Disarm is disabled by default. The board measures a maximum of 30 * 30MM, weighs 4.4g and uses an M3, 25.5 * 25.5MM mounting pattern. When motor starting is difficult on 1S power, adjust the starting power to a value that allows the motor to start.

Motors & ESCsFlight control & navigationLinks & controllers

Specifications

JHEMCU F411ELVTX specifications
SpecificationValue & conditions
ModelJHEMCU F411ELVTX
Product number2023716222740
Main control chipSTM32F411CEU6 (100MHZ, 512K)
GyroscopeICM-42688-P
Barometer and black boxNo barometer or black box
OSD chipAT7456E
LED programming and BB soundLED programming supported; BB sound supported
Input voltage1-2S
I2C interfaceSupported
BEC5V/1.5A
Camera inputSupported
Serial control portsTwo channels: UART1 for internal ELRS receiver and external SBUS; UART2 for internal 5.8G VTX Smart Audio
Flight control firmwareBetaflight 4.4.2 JHEF411.HEX
ESC current12A * 4
Current sensingYes
ESC firmwareBLHELI_ S Z-H-30.HEX
Bluebird supportSupports 24K, 48K and 96K
Default ESC drive protocolDSHOT300
Receiver typeELRS
Receiver frequency2.4G
Receiver signal protocolCRSF
Receiver firmwareJHEMCU EP24 V3.0.0
ELRS firmware updatesWi-Fi updates supported
Video transmission frequency and channels5.8G; 48CH
Video transmission OSD adjustment protocolSmart Audio
Mounting hole patternM3, 25.5 * 25.5MM
Maximum overall size30 * 30MM
Weight4.4g
External receiver supportExternal SBUS receivers supportedWhen the built-in ELRS receiver is not used.
Low Power DisarmLow Power Disarm is not enabledDefault video transmitter configuration.

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