PCB Case Studies
Focus on the reverse development of various electronic products and equipment prototypes.

AT89C51 Microcontroller: Structure, Pinout, Block Diagram
The AT89C51 is a chip based on an 8-bit CMOS microcontroller, manufactured by Atmel, and is also known as the 8051 series microcontroller. It is primarily used in embedded systems,

STM32H750VBT6 Microcontroller
STM32H750VBT6 is a high-performance microcontroller launched by STMicroelectronics, which has excellent functions and a wide range of applications. In this article, we’ll introduce the features, specifications, application scenarios of STM32H750VBT6,

Common PCB Design Problem
PCB Design Issues Drilling Hole Problem:Irregular hole ring design Risk:May confuse hole attributes Recommendation:Hole ring should be a hollow ring Problem:Holes without wire connections Risk:May lead to incorrect hole attributes

STC15W104 Microcontroller
STC15W104 refers to a microcontroller chip manufactured by STC Microelectronics. This chip is commonly used in various electronic devices and projects to control and manage input/output operations. The STC15W104 offers

Several Open Source Bootloaders Suitable for MCU
Whether the Bootloader is used in the microcontroller depends on the design requirements of the product. If the product needs to be upgraded online or has security boot considerations, then

Bootloaders Explained: How They Start Devices
What’s a bootloader? Learn firmware initialization, update processes, and compatibility with Arduino/STM32. Critical for embedded system startups. Guide here!

Choosing the Right RTC Battery for Embedded Systems
RTC (Real Time Clock) is an independent timer used to provide system time. It can continue to operate during power outages or low-power modes by relying on a backup battery

STM32 MCU Bootloader Jump to Application
More and more embedded devices nowadays support remote automatic upgrades without the need for downloaders, making device maintenance highly convenient. To enable remote upgrades for a device, we need to