i need an accelerometer that can accommodate 10kohms, 10dBV, 2.5khz, +19.5 dB or similar device could you suggest a more appropriate device, i was interested in adxl330 but does seem to be able to handle the load in specs
ADXL330
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The ADXL330 is a small, thin, low power, complete 3-axis accelerometer with signal conditioned voltage outputs, all on a single monolithic IC. The product...
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ADXL330 on Analog.com
i need an accelerometer that can accommodate 10kohms, 10dBV, 2.5khz, +19.5 dB or similar device could you suggest a more appropriate device, i was interested in adxl330 but does seem to be able to handle the load in specs
Hi erik8,
Thank you for your query. To help you more in your question, may we know what type of application you plan to use an accelerometer?
Best regards,
John
i want to use one to control a guitar effect pedal or adjust the effect(s) from within the guitar. ive also considered controlling multiple effect pedals using the other axis' and adding on/on/on switches for adjusting/lock effect/bypass. and if possible having each axis wireless connection to the or each pedal. mostly just the wah-wah pedal is what needs to be controlled and if its easier id build the wah pedal into the guitar eliminating the wireless idea and controlling the wah effect on just one axis or all three and work on the wireless idea another time
Hi erik8,
For your application, I suggest that you create a buffer stage that matches the 10k Ohms impedance and also the power requirements. For the 2.5 kHz BW, you can set it by adding capacitors to the output pins. As described by the formula:
.
Hope this helps.
Best regards,
John