TFT LCD is the abbreviation for Thin Film Transistor Liquid Crystal Display in Chinese, which is called “薄膜晶体管液晶显示器”, and is one of the most widely used flat panel display technologies today. It has dominated the mainstream display market for laptops, mobile phones, televisions, and monitors for many years (although it is gradually being replaced by … Read more
IT6356 WiFi Module Introduction WiFi/BT/FM 3-in-1 Module: This module supports dual-band 2.4G + 5G, 802.11a/b/g/n/AC, and Bluetooth 4.0; 2T2R dual antennas. It has the following advantages: 1. Fast Speed: Supports the latest WiFi standards, 802.11a/b/g/n/AC; supports Bluetooth 4.0; 2. Good Signal: Supports 5G WiFi, less interference, fast speed, avoiding interference and competition from Bluetooth, Zigbee, … Read more
IT6339 WiFi Module Introduction 1T1R WiFi Module: This module supports dual-band 2.4G + 5G, compliant with 802.11a/b/g/n/AC; supports Bluetooth 4.1; features PA amplification. It has the following advantages: 1. Fast Speed: Supports the latest WiFi standards, 802.11a/b/g/n/AC; supports Bluetooth 4.1; 2. Good Signal: Supports 5G WiFi, less interference, faster speed, avoiding interference and competition from … Read more
Introduction to IT6335 WiFi Module WIFI/BT/FM 3-in-1 Module: This module supports dual-band 2.4G + 5G, and is compliant with 802.11a/b/g/n/ac; it also supports Bluetooth 4.0. It has the following advantages: 1. Fast Speed: Supports the latest WIFI standards, 802.11a/b/g/n/ac, and Bluetooth 4.0; 2. Strong Signal: Supports 5G WIFI, with less interference and faster speed, avoiding … Read more
Developing Linux drivers is significantly different from developing application programs. These differences lead to the essential distinction between writing Linux device drivers and writing application programs. 1. User Mode and Kernel Mode The Linux operating system is divided into user mode and kernel mode. The kernel mode handles interactions with hardware, such as reading and … Read more
Function Parameters SigmaStar Low Power Series Chip AI Performance Comparison SigmaStar Low Power Series Chip AI Performance Comparison (Part II) Sigmastar & Junzheng Junzheng T40 NOR Fast AI Camera Junzheng A1 Full HD Network Video Decoder Junzheng A1 33-channel (Dual Ethernet) Streaming Device Junzheng T31ZX + GC4653 4MP PTZ Fixed Focus Camera Junzheng T40 + … Read more
The backlight module is a very important component in the display industry. Today, let’s take a look at this backlight. Below is a typical structure; the actual situation is more complex because, with the development of technology, companies use different micro-structural solutions or combinations of functions to reduce costs or avoid patents. However, the main … Read more
Case Study by Daheng Imaging LCD Backlight Module Defect Detection Basic Case Information Industry: Flat Panel Display Industry Project: LCD Backlight Module Defect Detection Technology Type: Defect Detection Case Background LCD (Liquid Crystal Display) is a mainstream display technology due to its superior overall performance, suitable for terminal display applications of various sizes. The backlight … Read more