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2 changes: 1 addition & 1 deletion examples/pwmtest/pwmtest.ino
Original file line number Diff line number Diff line change
Expand Up @@ -37,7 +37,7 @@ void setup() {
* you get the PWM update frequency you're expecting!
* The int.osc. for the PCA9685 chip is a range between about 23-27MHz and
* is used for calculating things like writeMicroseconds()
* Analog servos run at ~50 Hz updates, It is importaint to use an
* Analog servos run at ~50 Hz updates. It is important to use an
* oscilloscope in setting the int.osc frequency for the I2C PCA9685 chip.
* 1) Attach the oscilloscope to one of the PWM signal pins and ground on
* the I2C PCA9685 chip you are setting the value for.
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