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There are signs that the upcoming China-only Samsung W22 5G is the Galaxy Z Fold 3. A recent report highlighted that the Z Fold 3 and W22 5G (SM-W2022) are identical in many ways, with only slight di...[Details]

On May 17, 2011, the three-phase transformerless SINVERT PVS series grid-connected photovoltaic inverter project of Suzhou Siemens Electric Co., Ltd. (hereinafter referred to as Suzhou Siemens) was pu...[Details]

In August 2019, Huawei HiCar was officially unveiled at the Huawei Developer Conference (HDC 2019) that year. This is a system that supports deep interconnection between mobile phones and car compute...[Details]

According to Tencent, the latest news from the industry chain said that the shipment volume of the Mate 30 series has exceeded 12 million units, and the momentum is still growing. It is expected that...[Details]

Zigbee wireless communication and Linux embedded operating system are often contacted by electronic people. Here we have designed a CMU controller based on the ARM chip S3C2440 as the hardware platfo...[Details]

NetEase Mobile News, March 30, this year's Q1 is coming to an end, and major domestic and foreign manufacturers have successively released blockbuster new products in spring. Among them, vivo, as a l...[Details]

sbit SPK = P1^7 ;Specify the speaker interface         ORG 0000H         LJMP START         ORG 000BH         LJMP T0_INT         ORG 001BH         LJMP T1_INT ;--------------------------------------...[Details]

3 Study on the influence of laminated copper distribution In system-level thermal simulation, PCBs of various boards are often replaced by a single thin plate model and given a single thermal prope...[Details]

unsigned char AT ="ATrn"; // Online command, returns "OK" unsigned char wifi_mode ="AT+CWMODE=2rn"; // Set the working mode of ESP8266, return "OK" or "no change" unsigned char wifi_cipmux ="AT+CIPMU...[Details]

This simple circuit has been a great help to me in many cases. It can test the quality of transistors. In the circuit, with a resistance as low as 40 ohms between BC or BE, it can check the power outp...[Details]

For other articles in this series, please see: 1. Introduction to Hardware I2C (II) Hardware I2C events and detection (III) Hardware I2C interrupt reading and writing (process and code) When using ...[Details]

Regarding the design of the VCC winding of a low-power flyback power supply, the overall reliability of the circuit is very important. In my opinion, the VCC design parameters directly affect the pow...[Details]

The insulation resistance meter is a special instrument used to measure the maximum resistance value, insulation resistance, absorption ratio and polarization index. The product has the advantages of...[Details]

The Proteus schematic diagram of Guo Tianxiang's simulation microcontroller development board is as follows Introduction to the test board program: This program is the overall test program of the e...[Details]

On November 6, at the Xiaopeng AI Technology Day event, Xiaopeng Motors Chairman and CEO He Xiaopeng delivered a speech, announcing that starting from this year, Xiaopeng Motors has...[Details]