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.




