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“How to use the AVR64DD32’s asynchronous counter to measure frequencies beyond 100 MHz Modern AVR microcontrollers have asynchronous counters that can be externally driven to count pulses from 1 Hz to beyond 100 MHz. Over the years I’ve …

“Build an easy-to-deploy, low-power sensor node that monitors growing conditions and transmits data offsite where it’s securely accessible Story I. Background Water conservation has become increasingly important for farms in the southwest, as more and more restrictions are enacted …