RF wireless temperature and humidity weather forecast schemeProduct features:1. Typical working voltage: 3.0V2. LCD parameters: 1 / 3 bias, 1 / 8 duty; Driving voltage 4.5V3. The relatively simplified
2021-11-29 hongling 83
Colorful backlight wireless temperature and humidity weather forecast schemeProduct features:1. Typical working voltage: 3.0V2. LCD parameters: 1 / 3 bias, 1 / 8 duty; Driving voltage 4.5V3. The relat
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Smart Bracelet Bluetooth solutionAs a wearable device, smart bracelet is the most popular product in the wearable market. In the design scheme, high cost performance, small volume and low power consum
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Working principle and characteristics of LED flashlight scheme developmentThis paper introduces a case of LED flashlight scheme development. With the development of electronic technology, the original
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