Products that are Worth a Closer Look
Product review
As seen in the June 2018 issue of Model Aviation.
One of the newest innovations to come out of the multirotor community is the HelioRC Spring FC. On the surface, this is just another flight controller. It has an ICM 20601 gyro, full Betaflight on-screen display (OSD) support, full DSHOT and MULTISHOT support, and five full serial ports (UARTs) with built-in inverters for S.Bus and SmartPort telemetry. Those are generally standard in a premium multirotor flight controller these days, but the secret is in how the gyro is processed…