When it exceeds the reference voltage of pin 2 of U1, pin U1 1 outputs a high level, which makes Q1 turn on, and the optocoupler OT1 emits light.
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Zhengzhou Chorus Lubricant Additive Co., Ltd: We're well-known as one of the leading lubricant additive package, lubricant additive component, polymer, synthetic ester, calcium phenate manufacturers
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1. The seat has a 360-degree rotational range.
2. It takes roughly five inches to change a three-wheel tricycle into a two-wheel bicycle.
3. Pressing the locking pedal unlocks the front wheel.
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Food & Beverage × The food and beverage markets represent the largest consumption group for packaging materials and machinery. ... Bag-in-Box. Arena Products is a ...