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TEC Testing and Control for Multi-Component Testing Many laser diode modules are equipped with a semiconductor cooler (Peltier device). Typically, a TEC controller can be used to control the temp...[Details]

     Sina Digital News reported on the morning of October 19 that Apple held a press conference last week to launch the iPhone 12 series and iPhone 12 Pro series. The iPhone 12 and iPhone 12 Pro will...[Details]

In addition to the factors such as power consumption, price and volume that must be considered when designing a switching power supply, the output noise of the power supply, especially the size of the...[Details]

introduction In modern life and production, wireless communication technology is increasingly used. Various instruments and meters in complex environments such as residential areas, hospitals,...[Details]

Recently, BMW officially announced that it will launch a wireless charging pilot project in California, USA. In fact, BMW has demonstrated this technology a few years ago, but it has not been o...[Details]

The high-voltage switch mechanical characteristics tester is a newly designed special instrument for testing the mechanical characteristics of high-voltage circuit breakers. The high-voltage switch c...[Details]

1. What is LED display? LED is the abbreviation of light emitting diode, or LED for short. It is a display method that controls semiconductor light emitti...[Details]

OEMs allow customers to make up lies about manufacturing processes Many people occasionally lie about their age or weight, but when companies do so, it can be considered false advert...[Details]

In January 2018, an electric car caught fire in a garage in a residential area in Chongqing without being charged or hit…   On the evening of April 21, 2019, an electric car caught fire and caused a ...[Details]

1. Receive buffer array initialization #define USART_REC_LEN  100  //Define the maximum number of bytes to 100 u8 USART_RX_BUF ; //Receive buffer, maximum USART_REC_LEN bytes. 2. Serial port in...[Details]

Spectrum analyzers are commonly used to measure radio frequency (RF) signals. The signal is typically transmitted to the analyzer's RF input via an antenna, magnetic probe, or cable link with matched...[Details]

Preface The official SDK uses the FreeRTOS real-time operating system. However, it is different from the general FreeRTOS in usage because some functions have been modified, or to put it bluntly, it ...[Details]

Recently, Nezha Auto released the technical details of its independently developed "Tiangong Battery", which may alleviate the embarrassment of electric dads to a certain extent. ...[Details]

Telecom converter from -48V to +5V, 1A This circuit is connected to the -48V power supply commonly used in telephone devices, and outputs a voltage of 5V and a current of 1A from this power sup...[Details]

The Zhaoqing High-tech Zone source-grid-load-storage integration project is a provincial demonstration project and was included in the Guangdong Province's 14th Five-Year Energy Development Plan in Ap...[Details]