3 Proofreading is improtant
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It matmay be possible to use a multichannel driver with dot correction such as the TLC5940 and adjust the dot correction of each channel individually until each LED appears the same. The '5940 can sink up to 17V, and 120mA when VCC is above 3.6V.

It mat be possible to use a multichannel driver with dot correction such as the TLC5940 and adjust the dot correction of each channel individually until each LED appears the same. The '5940 can sink up to 17V, and 120mA when VCC is above 3.6V.

It may be possible to use a multichannel driver with dot correction such as the TLC5940 and adjust the dot correction of each channel individually until each LED appears the same. The '5940 can sink up to 17V, and 120mA when VCC is above 3.6V.

2 added 22 characters in body
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If they need to appear similarly bright to the human eye (or to "slow" equipment) then it couldIt mat be possible to use a multichannel PWM driver with dot correction such as the TLC5940 and varyadjust the duty cycledot correction of each channel individually until each LED appears the same. The '5940 can sink up to 17V, and 120mA when VCC is above 3.6V.

If they need to appear similarly bright to the human eye (or to "slow" equipment) then it could be possible to use a multichannel PWM driver such as the TLC5940 and vary the duty cycle of each channel individually until each LED appears the same. The '5940 can sink up to 17V, and 120mA when VCC is above 3.6V.

It mat be possible to use a multichannel driver with dot correction such as the TLC5940 and adjust the dot correction of each channel individually until each LED appears the same. The '5940 can sink up to 17V, and 120mA when VCC is above 3.6V.

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If they need to appear similarly bright to the human eye (or to "slow" equipment) then it could be possible to use a multichannel PWM driver such as the TLC5940 and vary the duty cycle of each channel individually until each LED appears the same. The '5940 can sink up to 17V, and 120mA when VCC is above 3.6V.