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Выход 4-20 мА от Arduino

Lm324: 1-5v to 4-20ma voltage to current conversion Pwm isolation transmitter controlled galvanic provides edn loss detector transitions eliminates adding 20ma pwm convert groter bekijk

Выход 4-20 ма от arduino

Loop powered pwm to 4-20ma isolated signal converters input: 10hz-99hz看到有人发过pwm转4~20ma电路，我也发个我的，已经在产品使用，非常稳定 (amobbs.com 阿莫电子论坛) Buy 4-20ma signal generator, high accuracy 4-20ma 0-10v current voltage중국 4-20ma 변환기에 수동적인 pwm 주파수 신호 – 사다 pwm 신호 에 kr.made-in-china.com.

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Pwm-controlled 4-20ma transmitter is galvanically isolated

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Xtr111: 0~3.3v to 4~20maCreating 4 to 20ma Operational amplifierSmart expo.

Operational amplifier 4 20ma current loop design

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Stm32 da vi转化电路 4-20ma电路遇到的问题

How to convert voltage to current 4-20ma (opamp) .

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