1 Photoresist: The Core Material Needed for Photolithography Process, Supporting Continuous Process UpgradingThe century-long development history of photoresist is a key material required for photolithography processes. Photoresist has been applied in the printing industry for over a century. By the 1920s, it began to be used in the PCB field, and in the 1950s, it … Read more
Banner Introduction Display technology has become significant and ubiquitous in our daily lives, widely applied in augmented reality (AR)/virtual reality (VR) devices, smartphones, tablets, monitors, televisions, and more. Currently, Liquid Crystal Displays (LCD) and Organic Light Emitting Diodes (OLED) are the two mainstream display technologies. Other emerging display fields include Micro-LED displays, quantum dot (QDs)/perovskite … Read more
Follow+Star Public Account, don’t miss exciting content Source | Jishu Community There are many types of LCD screens we commonly use, with various interfaces. For example, some LCDs are directly driven by the processor, while others are modules with built-in driver ICs. Previously, I shared the differences between 8080 and 6800 interfaces in LCDs. Now, … Read more
Nowadays, large-screen smartphones are becoming increasingly popular. The tragedy of cracked screens is happening more frequently. “Ah! My screen is cracked! Replacing it will probably cost thousands! Maybe I should just get a new phone!” But! Is the screen really as simple as you think? Actually, the touchscreen of a smartphone can be divided into … Read more
Small phone, big universe. This communication tool, once only used for making calls, has now become all-powerful, serving as the first window connecting people to the entire world. The mobile screen, which bears the display function of the phone and serves as the entry point for touch operations, is even more important, being the “window … Read more
Although using a Raspberry Pi as a player is not the ideal choice, its low cost and ease of use make it appealing. The Volumio system supports playback of almost all audio formats and can be controlled via mobile phone. It also supports popular USB interface sound cards. If a VFD/LCD screen and playback control … Read more
51 Microcontroller – LCD1602 1. 1602 LCD Read/Write Timing (1) Read Status RS=L, R/W=H, E=H. (Release the bus after checking if busy) (2) Read Data RS=H, R/W=H, E=H. (3) Write Command RS=L, R/W=L, D0~D7=Instruction Code, E=High Pulse (4) Write Data RS=H, R/W=L, D0~D7=Data, E=High Pulse 2. LCD Display Driver File #include #define LCD1602_DB P0 sbit … Read more
Click the blue text above to follow. Understand science, love life! Many electronic products cannot do without this BM area Between our phone screens and their frames, there is always a “black edge”. Have you noticed it? This area is called the “BM area”. All electronic products with screens, including phones, computer monitors, and televisions, … Read more
When choosing a smartphone, the visual experience provided by the phone’s screen greatly influences the first impression of the device. Some phones appear clear and vibrant, while others look blurry with color discrepancies… The reason for this is well-known: it is the difference in screen resolution. However, when selecting a phone, what do the resolutions … Read more
Click the blue text to follow us The light-cured LCD is a new type of light-cured 3D printing technology, which can achieve precise 3D printing using light-cured LCD. The principle of this 3D printing technology is to project images onto the light-cured layer, using blue and purple LEDs to simulate 3D space on the light-cured … Read more