-
introduction As the power supply equipment for all electronic products, the power supply must not only meet the requirements of the power supply products, but also have its own protection measures...[Details]
-
Ford Motor Co. is looking for ways to separate its electric vehicle business from its century-old traditional business, hoping to win investor favor like Tesla and other pure electric vehicle makers ...[Details]
-
The electric vehicle industry, which is shrouded in smoke, is about to start a new battlefield: the automotive cloud. On September 6, the three clouds of Group Cloud, Internet-connected Cloud and S...[Details]
-
LED技术的快速发展,光效的不断提升,LED射灯技术也在快速发展。目前的LED射灯几乎是以替代传统卤钨灯为主。相比传统灯具,LED射灯在节能及长寿命方面具有显著的优势。随着LED射灯成本的降低,LED射灯的应用也逐步开始普及。《全面剖析LED射灯灯具》分为上下两集,上集笔者先从LED射灯的技术要求,常见的规格类型及结构给大家讲起。
(I) Technical requirement...[Details]
-
1.MOV PC, LR
If LR is not changed in the subroutine, it is equivalent to the RET
program sending the next instruction at BL SUB_XXXXX
into LR when calling the subroutine. In this way, when the call...[Details]
-
1. Be careful with assembly expressions In C/C++ code, sometimes some operations will inevitably operate on some CPU registers. In this case, you need to use embedded assembly expressions, such ...[Details]
-
When it comes to shipping, one size probably fits most items. Shipping containers are now fairly standard around the world, and they can be shipped by truck, rail, and ship. However...[Details]
-
1 Introduction The capacitive voltage transformer adopts a new type of insulation structure, that is, the electromagnetic device is a dry structure. It has the following technical and economic chara...[Details]
-
Recently, I have been mainly writing some development programs on STM32. Since the I2C module in the STM32 firmware library is really difficult to use, I adopted the software simulation method to imp...[Details]
-
When using STM32, it is sometimes necessary to disable global interrupts. For example, the external interrupts need to be disabled during the MCU upgrade process to prevent the upgrade from failing d...[Details]
-
The communication power supply is called the heart of the communication system. The power supply system will directly affect the reliability and stability of the communication system. At present, t...[Details]
-
The AP3129 is a high performance secondary-side regulated PWM controller with high efficiency ( 89%) at 10% load and peak power mode. The AP3129 uses a proprietary audible noise cancellation ...[Details]
-
1. Definition of pointer variables The definition of a pointer variable is similar to that of a general variable, and its form is as follows: data type * identifier; means it is defined as a mem...[Details]
-
Three preparations before Chinese enterprises successfully deploy application modernization March 15, 2023 - Gartner predicts that by 2025, 90% of existing applications will continue to be used, b...[Details]
-
This circuit shows how the LM2622 should be configured to provide output voltages of +8 V, -8 V, and +23 V, which is very convenient for biasing TFT displays.
...[Details]