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The third China International Import Expo (CIIE) with the theme of "New Era, Shared Future" was held at the National Exhibition and Convention Center in Shanghai from November 5 to 10, 2020. During t...[Details]
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Here is a cheap hearing aid that helps people with hearing loss. The hearing aids available in the market are very expensive. Here is a cheap hearing aid circuit that works using only four transist...[Details]
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The schematic diagram of the LPC2138 simulation simple calculator is as follows (the proteus simulation project file can be downloaded from the attachment of this post) The lcd1602 liquid crystal dis...[Details]
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Application of Capacitive Sensors in Portable Products
A capacitive touch sensor interface typically consists of a capacitive sensor, a capacitance-to-digital converter (CDC), and a hos...[Details]
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To celebrate their 75th anniversary, Tektronix and Keithley join element14 in the second episode of Innovation Experts to discuss Emerging industry trends and cutting-edge test and measurement techn...[Details]
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LED lighting
has become the focus of widespread attention for its high energy saving, long life and environmental protection. There are successful cases in the field of functional lighting in...[Details]
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Discrete components
circuits
design is complex and
circuit
debugging is difficult.
The pulse
power
supply based on
single-chip microcomputer
or 32-bit
embedded
CPU
has greatl...[Details]
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As the process of the new four modernizations of automobiles continues to advance, the automotive electronics industry will usher in a golden period of development. According to IC Insights' foreca...[Details]
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High voltage transformer drive circuit
The high-voltage transformer drive circuit adopts a single-ended drive working mode. This circuit is simple and has high working reliability. The power tube i...[Details]
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NXP's new EdgeLock security chip can easily provide security protection and enhance the user experience of Matter devices The new EdgeLock® SE051H security chip integrates NFC function to simplify ...[Details]
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Information shows that recently, Beijing Xiaomi Mobile Software Co., Ltd. obtained the "smart bracelet" appearance patent authorization. The abstract shows that this appearance design product is used...[Details]
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As a long-established AI B manufacturer of AMD , Dylan has been one of the top brands of A-cards in the hearts of gamers for many years. However, due to the adjustment of the Dylan brand this year, t...[Details]
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OB3353 is a cost-effective LED driver widely used in LCD monitors and LCD TV backlights. With the shortage of chips in the international market and the impact of external factors such as the epidem...[Details]
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1. Qtc:
the total Q value of the entire speaker system.
Second, the loss Q value of the box:
Ql - Leakage loss Q value.
It is caused by leakage due to poor sealing of the b...[Details]
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The bottom layer of the hierarchy of embedded software packages in the eCos system is the Hardware Abstraction Layer, referred to as HAL, which is responsible for operating and controlling the targ...[Details]