Are you in Australia and seeking to purchase a top - notch Matek G474 - HELI flybarless controller for your RC helicopter? Here are its amazing features. It comes with a powerful MCU, the STM32G474CE, running at 170MHz Cortex - M4 and having 512KB Flash. The ICM42688 - P IMU and SPL06 baro ensure accurate flight data. With a 128MB Flash blackbox, you can record your flights. It has 3 UARTs, 1 I2C, 8 PWM outputs (for servos, motors, RPM, and LED), and 2 ADCs for battery and current monitoring. The USB Type - C (USB2.0) offers easy connectivity. In terms of electrical characteristics, it has an input voltage range of 5.4V - 30V (2 - 6S LiPo), supports an external 3.3V current sensor, and has multiple BEC options. The firmware includes Rotorflight / MATEKG474HELI. Physically, it has a 20 x 20mm mounting with Φ4mm holes and grommets Φ3mm, dimensions of 38 x 26 x 13 mm, and weighs 15g without pins. The package includes 1x G474 - HELI, 1x PicoBlade 1.25mm Servo adapter, 2 different JST - GH cables, and Dupont 2.54 pins (board unsoldered). Also, you can browse more Matek, Wing, and F4 flight controllers.









Using the Matek G474 - HELI flybarless controller is easy. First, make sure to mount it properly on your RC helicopter using the 20 x 20mm mounting holes. Connect all the necessary cables like the servos, motors, and power sources as per the PWM and ADC connections. Plug in the USB Type - C cable for firmware updates or data transfer. When it comes to power, ensure the input voltage is within the 5.4V - 30V range. Be careful not to exceed this range to avoid damaging the controller. If you're using an external current sensor, connect it correctly. For maintenance, keep the controller clean and free from dust. Check the soldering points on the pins if you've soldered them. Store it in a dry and cool place when not in use. Regularly update the firmware to get the best performance.