| avdweb_AnalogReadFast | Fast analogRead 10/12 bit ADC for the Arduino Zero and Uno |
| avdweb_SAMDtimer | Timer library for the SAMD21 and Arduino Zero |
| avdweb_VirtualDelay | Allows using (multiple) delays without blocking code execution. Arduino Uno and Zero. |
| FreqPeriodCounter | Smart library with comprehensive functions for counting (multiple) frequencies. For Arduino Uno and Zero. |
| Switch | Arduino library for deglitching and debouncing switches and buttons. |