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Mathcad plays a very important role in our daily power supply design. Sometimes it is even called "office computing tool" by engineers. Mathcad has gradually become an indispensable tool that can i...[Details]
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According to the circuit (Figure 1) of "Experiences in Making LN1875 Amplifier" in the 27th issue of "Electronics News" in 2001, the results are exactly as described in the article. After the...[Details]
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According to the deployment of the Central Military Commission and the notification requirements of the four headquarters, starting from May 1, 2013, the entire army will uniformly use new military v...[Details]
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SA60 and LMD18245 are full-bridge power output circuits for small and medium-sized DC motors launched by Apex and NS, respectively. They have the commonality of realizing the functions of powe...[Details]
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The limiting average filtering method is equivalent to the "limiting filtering method" + "recursive average filtering method". Each time the new data is sampled, it is first limited and then sent to ...[Details]
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Ding Shilong, Chairman and Party Secretary of Yingda Taihe Life Insurance Co., Ltd.
At the 2019 National People's Congress and the Chinese People's Political Consultative Conference, the compa...[Details]
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//CRC16 checksum is widely used in communication. Here we will not discuss its theory, but test three common //implementation methods. Method 1 uses a common table lookup method. There are also 512-b...[Details]
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The 51 microcontroller can be programmed through ISP download. The commonly used tools are USB/TTL. Commonly used chips include MAX232, CH340G, etc. The following introduces the ISP download circuit ...[Details]
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In the previous article, the author introduced the principle that high Coulomb force can be generated after realizing high-density charged bodies, and proposed objects that can realize high-density...[Details]
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Automotive-grade battery pack monitor chip XL881x series
Product Description:
Supports 4~12/14/16/18 batteries; operating temperature range: -40℃~125℃; single battery me...[Details]
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The schematic diagram of multi-point temperature measurement + 1602 display simulation is as follows The microcontroller source program is as follows: #include reg52.h #include math.h #define uint...[Details]
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The CS5216 is an HDMI™ level shifter/repeater designed for Type 2 dual-mode Display Port (DP++) cable adapter applications. It is designed for 2-way adapters of Display Port to DVI or Display Port ...[Details]
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LED installation precautions
I. Current usage:
(1) Since LED has the characteristic that the current increases rapidly with a slight increase in voltage.
(2) Excessive current will...[Details]
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Dual output electronic ballast circuit
VC1, TR1, TR2, L1 and other components form a switching power supply with an output of 80V. A part of IC1 in the base forms a 65KHZ square wave ...[Details]
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The A-share market is ushering in "spring", especially solid-state battery concept stocks.
Gasgoo noticed that on November 11, Tiannai Technology, Youyan New Materials, China Power, and ...[Details]