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Recently, Xiamen Kehua Digital Energy Technology Co., Ltd. (hereinafter referred to as "Kehua Digital Energy"), a wholly-owned subsidiary of Kehua Data Co., Ltd. (hereinafter referred to as "the Co...[Details]
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Color monitor power supply circuit common to multiple models including the following models: SUPERSYNC MD-10III, SUPERYNC PWB-1290, SUPERSYNC PWB1291, SUPERSYNC PWB-1293, SUPERSYNC PWB-1361, SUPERSYN...[Details]
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Recently, overseas media reported that Spanish parts supplier Grupo Antolin and mobile travel and data-driven service provider Net4Things signed a strategic agreement to jointly develop connected car...[Details]
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1. Input/output port GPIO programming 1--(01), one-digit digital tube static display (realized by 74HC595) 1. Pin connection module First, let me introduce the relevant pins of LPC2106~~ Features: In...[Details]
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LED调光能以两种方式进行:模拟调光和脉冲宽度调制 (PWM) 调光。模拟调光简单地调节 LED 串的 DC 电流,以改变 LED 的光输出,而 PWM 调光则改变 LED 串中恒定电流的占空比,以有效改变 LED 串中的平均电流,以此实现调光。尽管模拟调光的简单性富有吸引力,但是这种方式对很多应用不合适,因为模拟调光仅在 10:1 的亮度调节时,就损失超过 25% 的准确度,而且这种调光方式使...[Details]
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1. Temperature and pressure compensation for dry gas flow measurement Due to the compressibility of gas, its flow measurement is more complicated than that of liquid. The output signal of the instrum...[Details]
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Easy-Downloader 2.2 is a 89C51/52/53 downloader, with a single-sided printed circuit board of 8.5x7cm. The green light indicates 5V, and the red light indicates 12/5V. The voltage +15V input (positive...[Details]
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According to official news from OmniVision, OmniVision Group announced the launch of touch and display driver integration (TDDI) products for smartphones at the 2022 Consumer Electronics Show....[Details]
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In the data acquisition and real-time control system based on single-chip microcomputer, the command and data transmission between the computer and the single-chip microcomputer is carried out through...[Details]
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The CLK_CCO pin is the clock output pin of STM8. If this pin is set to output the master clock Fmaster, the clock output register can be operated as follows CLK- CCOR=0X19; ...[Details]
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For very small currents, a multimeter can be directly connected in series to the circuit and measured on the road; in circuits with larger currents, clamp ammeters are generally used for measurement,...[Details]
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The first Bluetooth digital key controller rolls off the assembly line Developed independently by United Electronics Realize functions such as vehicle unlocking, vehicle starting, active we...[Details]
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Samsung Electronics (Korean: 삼성전자 ) is the largest electronics industrial enterprise in South Korea and the largest subsidiary of Samsung Group. Samsung Electronics was founded in Daegu, South Korea ...[Details]
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Pay attention to the detection interference between different sensors.
Generally speaking, each sensor corresponds to a specific detection gas, but no gas detector can be absolutely effective. Theref...[Details]
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On August 21, it was reported that Apple is developing a series of new home products and services while preparing for the expected expansion of retail users of iPhone 13. According to GlobalData's an...[Details]