This is an extra reciever for our less expensive 4-channel remote control option
SPECS:Frequency Band: 2.4GHZISM Band (2.4GHZ-2.483GHZ)Modulation: DSSS System (Dynamic Sequence Spread Spectrum)Receive sensitivity: -97dBmRx power: 4.8V-6VRange:100m or 330feet
Use these roll pins to fix sprockets to a shaft and keep them locked in place.
The InvenSense MPU-6050 sensor contains an accelerometer and a gyroscope in a single chip. It is very accurate, this sensor is used in self balancing robots, drones, smartphones, etc. The sensor uses the I2C-bus to interface with microcontroller.