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PC0801ARS-F 数据表(PDF) 18 Page - Powertip Technology |
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PC0801ARS-F 数据表(HTML) 18 Page - Powertip Technology |
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18 / 65 page ![]() PROFILE NEWS TECHNICAL PRODUCTS STOCKING DISTRIBUTOR SALES NETWORK CONTACT US Q & A 1. Adjusting the contrast of a character LCD module. There are two means of adjusting the contrast: Please refer to the following drawing: 1. Internal: J2 short, add the appropriate resister to R7 for contrast control. 2. External: J1 short, R7=0, By adding a VR the contrast can be controlled externally. Please note the following diagram: 2. Connecting and powering the backlight. There are two means of connecting and powering the backlight. Please refer to the below diagrams: Page 1 of 6 Powertip USA 11/10/2004 http://www.powertipusa.com/qa.htm |
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