实用:pwm转4-20ma电路(智能仪表上的电路) (amobbs 阿莫电子论坛) Xtr111: 0~3.3v to 4~20ma Stm32 da vi转化电路 4-20ma电路遇到的问题
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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)Loop powered pwm to 4-20ma isolated signal converters input: 10hz-99hz Выход 4-20 ма от arduino[diagram] analog 4 20ma loop diagram.
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实用:PWM转4-20mA电路(智能仪表上的电路) (amoBBS 阿莫电子论坛)
[DIAGRAM] Analog 4 20ma Loop Diagram - MYDIAGRAM.ONLINE
PWM-controlled 4-20 mA current-loop transmitter provides galvanic