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March 18, 2022, Shanghai - Arm Technology (China) Co., Ltd. (hereinafter referred to as "Arm Technology") and SemiDrive Technology, a leading domestic automotive chip company, have reached a strate...[Details]
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Specific performance: 1. The program can work normally even with a 20M external crystal. 2. When using a 24M external crystal oscillator, it does not work. After measuring with an oscilloscope, the c...[Details]
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Calculate the air gap width (Al_value) and the number of primary winding turns and wire diameter (Basic design steps - transformer structure design) The air gap width, Al_value, number of primary wi...[Details]
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I. Introduction 1. Look at a program: AREA TigerJohn,CODE,READONLY; declare code segment CODE32; declared as 32-bit ARM instruction ENTRY; d...[Details]
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Thanks to Moore's Law, automotive electrical systems have experienced rapid technological growth. Modern cars have come a long way from being simple engine electrical systems coupled to an AM radio. ...[Details]
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On April 7, the official WeChat account of GAC Group announced that the 2021 GAC Technology Day will be held in two days. At the Technology Day, GAC will showcase the previously revealed silicon nega...[Details]
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Infineon Technologies AG recently announced the launch of the AIROC CYW5551x Wi-Fi 6/6E and Bluetooth 5.4 two-in-one solution, further expanding its AIROC™ product lineup . This versatile product fa...[Details]
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1. Common faults of CAN bus
CAN bus error analysis and solution
When the CAN bus fails or data transmission is abnormal, a variety of strange failure phenomena often occur, such as ...[Details]
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Yesterday afternoon, MediaTek held a new product launch conference and officially launched the Dimensity 9000, MediaTek's most powerful mobile phone chip to date. This chip adopts TSMC's 4nm process ...[Details]
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Diodes Corporation (Diodes) has launched a boost/single-ended primary inductor converter (SEPIC) controller suitable for various automotive LED product applications. The AL8853AQ is an automotive-qu...[Details]
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Step 1: Circuit Diagram The circuit diagram is very simple; the whole project is powered by a 12V adapter. This 12V is then converted to +5V using two 7805 voltage regulators. One is labeled +5V a...[Details]
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This program uses the 51 MCU timer T1 interrupt to control two LEDs to flash at different periods. It can help you intuitively understand how to use the 51 MCU timer, which is helpful for learning se...[Details]
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(Photo source: Panasonic official website) According to foreign media reports, Panasonic has developed a new battery management technology that measures the electrochemical impedance of batteries ...[Details]
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Linear Technology Corporation introduces the LTC3863, a high voltage negative output DC/DC controller that generates a negative voltage from a positive input voltage using only a single inductor. M...[Details]
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In recent years, with the accelerated development of intelligence, electrification and networking, cars are transforming from a single means of transportation to a third space that integrates leisu...[Details]