Bullet Point
- F4 1S 12A AIO Flight Controller is the best choice for building ultra-lightweight 3" toothpick drones like HX115 SE FPV Quad and 85mm whoop drones. Recommend Meteor85.
- Most of the 1S flight controllers on the market come with 5A ESC by now, but this FC especially integrates 1S 12A ESC, providing more sufficient power for 3" toothpick drones or 85mm whoop drones.
- Built-in current meter, 2 programmable RGB LEDs, and SPI ELRS or Frsky receiver. At the same time, all the pads are left for the external receivers with UART1 and UART2, for buzzers, etc.
- Large pads are reserved for solder motor cables, this design will make solder easier.
Specification of FC
- Item: F4 1S 12A AIO FC
- Weight: 4.74 g (without power cable and BT2.0 connector)
- CPU: STM32F411CEU6 (100MHZ )
- Six-Axis: BMI270 (SPI connection)
- Firmware version: betaflight_4.3.1_BETAFPVF4SX1280 (ELRS) /betaflight_4.2.11_BETAFPVF411RX (Frsky)
- OSD: Built-in BetaFlight OSD (STM32 controls OSD chip over SPI in DMA mode)
- Receiver: SPI ELRS 2.4G Receiver/SPI Frsky
- Motor Pin Connector: 1.25mm Header Pins
- Mounting Hole Size: 26mm x 26mm (suitable for whoop pattern mounting hole)
- USB Port: SH1.0 4-Pin
Specification of 1S 12A ESC
- Built-in ESC with 12A continuous and peak 25A current
- Input voltage: 1S-2S
- ESC firmware: C_X_30_48_V0.18.1.hex for Bluejay BB51 hardware
- Signal support: D-shot150, D- shot300, D-shot600, Oneshot125, Multishot, PWM
The Bluejay firmware could support the BB51 hardware now. Both ELRS and Frsky boards are powered by BB51 hardware. If you want to setup the ESC specification, please use the BLHeliSuite16714902A_Beta or ESC-Configurator.
The current meter is integrated on the FC board. Here is the configuration in Betaflight Configurator.
F4 1S 12A AIO V2.2 integrates SPI ELRS 2.4G RX. The configuration is as follows.