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I tried Acer’s first Chromebook with an NPU: AI features aside, it’s just a nice budget laptop
Table of Contents Table of Contents Table of ContentsAcer Chromebook Plus Spin 514 specs and availabilityAcer Chromebook Plus Spin 514 designAcer Chromebook Plus Spin 514 performanceWho should get the Acer Chromebook Plus Spin 514? Acer is upgrading one of its premium convertible Chromebooks with more AI prowess. Announced today at IFA 2025 in Berlin, the…
A nice, simple, and reasonably accurate PWM-driven 16-bit DAC
Implementing a simple digital-to-analog converter (DAC) by cascading a single pulse width modulator (PWM) and an analog low-pass filter is nothing new. Nor is applying to a filter the sum of the outputs of a most significant 2N-count PWM and a least significant 2N-count one to get a composite 22N-bit DAC [1][2]. But designing one…