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introduction
One approach to driving high-brightness LEDs is to modify the standard boost converter topology to drive a constant current through the load. However, this implementation pres...[Details]
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Figures 1 to 4 show that the total amount of state subsidies for the new energy vehicle industry in the past ten years is 205.4 billion. These data are all well documented, but local subsidies cannot...[Details]
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Take C8051F020 as an example: 1. Download the C8051F programmer (you can search it on Baidu). There are several versions on the Internet, such as Xinhualong Electronics' V6.00 version, and Hongyi El...[Details]
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The output signal of the crankshaft position sensor is transmitted to the engine control unit ECU, which then calculates and accurately determines the position of the crankshaft. Specifically, the EC...[Details]
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GSA Fixed Wireless Access Supplier Survey Reveals 5G FWA CPE Shipment Forecast to More Than Double by 2022
Strong growth is expected to continue as 5G FWA services expand, with a foc...[Details]
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After the STM8 EEPROM is reset, if you want to write data, you must unlock it first, otherwise you will not be able to write data. Unlocking means writing to FLASH_DUKR in sequence: The first hardwar...[Details]
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An integrated circuit (IC) is a miniature electronic device or component. Using a certain process, the transistors, diodes, resistors, capacitors, inductors and other components and wiring required...[Details]
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IAR can generate hex files, and SmartRF burns the hex files into the CC2530 microcontroller.
【IAR】
Main steps: create workspace, create a new project, create a new file (C source ...[Details]
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LED (Light-emitting Diode) lamps are a new type of environmentally friendly lighting product that uses semiconductor light-emitting diode technology as a light source. LED lamps are energy-saving, ...[Details]
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Recently, when I was writing data to the SD card using STM32 in my latest project, the data was written normally at first, but an error occurred after a while, error code 2. After consulting the offi...[Details]
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The ADP1851 of ADI is a wide range input voltage synchronous buck controller, with input voltage from 2.75V to 20V, output voltage from 0.6V to 90% VIN, output current greater than 25A, output voltage...[Details]
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LVDT (Linear Variable Differential Transformer) was patented by GB Hoadley in 1940. Its principle is that when the ferromagnetic core is dragged by the non-ferromagnetic rod connected to the moving...[Details]
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Working principle: Stabilize the voltage and resistance, and the current will be fixed accordingly. Ref5050 provides a reference voltage and a sampling voltage for the constant current source. The...[Details]
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The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
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On the evening of October 28, Xinlian Integrated Circuit released its third quarter report for 2024. In the third quarter of 2024, the company achieved a single-quarter revenue of 1.668 billion, ...[Details]