Texas Instruments Launches the World’s Smallest MCU, Measuring Just 1.38mm²

Texas Instruments Launches the World's Smallest MCU, Measuring Just 1.38mm²

On March 12, Texas Instruments (TI) unveiled the world’s smallest microcontroller (MCU), the MSPM0C1104, at the Embedded World exhibition in Germany. It measures just 1.38mm², which is 38% smaller than the current smallest MCU on the market, with a unit price of approximately $0.16. The MSPM0C1104 is based on the Arm Cortex-M0+ core and features … Read more

DIY BCD Watch Using ATtiny85

DIY BCD Watch Using ATtiny85

【Click the above「blue text」 to follow the DF Maker Community and become a tech enthusiast】 Old friends should know that we have previously recommended many watch-related projects (there is a collection at the end), and the feedback has been quite good. This week we are recommending another BCD watch project. What is BCD? BCD stands … Read more

Summary of PCB Process Design Experience

Summary of PCB Process Design Experience

PCB Network City News Today, we share a summary of experiences in PCB process design, hoping to inspire industry colleagues.1 PCB Basic Technology 1.1 PCB Size and Shape The welding processing dimensions of PCB materials are width (200mm~250mm) * length (250mm~300mm).For PCBs with a long edge less than 125mm or a short edge less than … Read more

Engineers Who Build with Circuit Boards

Engineers Who Build with Circuit Boards

Hardware engineers are a group of people who “build with circuit boards”. They use various electronic components, such as resistors, capacitors, and chips, to piece together and design electronic products with various functions, such as mobile phones, computers, routers, and more. Sounds simple, right? But in reality, the work of hardware engineers is not that … Read more

Embedded Linux: Core Skills for Development

Embedded Linux: Core Skills for Development

Many newcomers and engineers learning embedded systems often feel confused halfway through their studies. They don’t know where to start, how to advance, or what level they are currently at in their learning journey. To address these common concerns, today, an embedded engineer with 8 years of experience will share insights on what skills you … Read more

Multisim 10.0 Installation Guide

Multisim 10.0 Installation Guide

Click the blue text to follow Software Installation Home Understanding the Software Multisim is a Windows-based simulation tool launched by National Instruments (NI) for the design of board-level analog/digital circuits. It features graphical input for circuit schematics and a hardware description language input method, with extensive simulation analysis capabilities. With Multisim and virtual instrumentation technology, … Read more

Impact of PMIC Power Noise on SOC Chip Power Integrity

Impact of PMIC Power Noise on SOC Chip Power Integrity

The PMU is the power management unit responsible for supplying power to the SOC, regulating voltage and current to ensure that various modules operate normally. Power integrity ensures that the Power Distribution Network (PDN) can provide stable and clean voltage and current, avoiding noise interference with the normal operation of the SOC. So what exactly … Read more

Comparison of Common RS485 Isolation Communication Solutions

Comparison of Common RS485 Isolation Communication Solutions

RS485 has strong anti-interference capability and low cost, making it widely used in various fields such as industrial smart instruments and communication devices. The RS485 circuit can be divided into non-isolated and isolated types. Among them, the isolated circuit adds isolation performance based on the non-isolated circuit, giving the circuit stronger anti-interference and system stability. … Read more

How to Achieve EMC Protection for RK3588 Chip?

How to Achieve EMC Protection for RK3588 Chip?

The RK3588 core board is a widely used 8K flagship SoC chip from Rockchip, and it is one of the domestic chips frequently used by many electronic engineers. When using the RK3588, EMC issues often arise. So, how can we reduce these EMC problems? 1. Mold Isolation Design Connectors should be recessed as much as … Read more