4-20ma Pwm

Posted on 21 Jul 2024

Operational amplifier 实用：pwm转4-20ma电路（智能仪表上的电路） (amobbs 阿莫电子论坛) Esp8266 ws2812 driver

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Converts current loop 4/20ma or 0/20ma to a pwm output signal.

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Loop powered 4-20ma wiring

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