Skullcandy

15-Bit Resistor DAC Output Formula

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15-Bit Resistor DAC Output Formula

1. Introduction Today, I derived the output formula for an 8-bit resistor DAC, calculating the impact of the microcontroller’s IO port resistance on the DAC’s linear accuracy. Now that I have some time left, I will patiently derive the analytical formula for the output voltage of a 15-bit DAC to verify whether the microcontroller’s IO … Read more

Disassembly of Skullcandy TWS Earbuds with GD30WS8805X PMIC

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Disassembly of Skullcandy TWS Earbuds with GD30WS8805X PMIC

—– Charging Head Network Disassembly Report No. 2102 —– Introduction TWS earbuds have rapidly developed over the years, with continuous updates in wireless transmission technology, surpassing traditional wired headphones from multiple perspectives. They are very convenient to use, supporting functions such as opening the case to connect and automatic playback when wearing the earbuds, which … Read more