Lisa's Column

Logic Gates: The Fundamental Building Blocks of Digital Electronics

by Lily Zhang

Logic Gates: The Fundamental Building Blocks of Digital Electronics

In the realm of digital electronics, every complex system—from the smartphone in your pocket to the supercomputers powering scientific research—re...
Posted in electrical symbols

ADIS16448 vs. MPU6050: Drone Flight Comparison Test

by Lily Zhang

ADIS16448 vs. MPU6050: Drone Flight Comparison Test

There is a fantastic, in-depth comparison test between these two very different IMUs. The results clearly show why sensor quality is the bedrock of...
Posted in IMU

ADIS16488 Sensor Module Driver: In-Depth Analysis and Practical Implementation

by Lily Zhang

ADIS16488 Sensor Module Driver: In-Depth Analysis and Practical Implementation

This high-precision tactical-grade IMU from Analog Devices requires careful driver development to fully leverage its capabilities. ADIS16488 Sensor...
Posted in IMU

Application Scenarios of the IMU 16488

by Lily Zhang

Application Scenarios of the IMU 16488

IMU 16488 (typically ADIS16488 from Analog Devices, a tactical‑grade 10‑axis MEMS IMU) is widely used in high‑precision motion sensing, navigation,...
Posted in IMU

ADIS16488BMLZ: Integrated 10DOF IMU Enabling High-Precision and High-Reliability Navigation Systems

by Lily Zhang

ADIS16488BMLZ: Integrated 10DOF IMU Enabling High-Precision and High-Reliability Navigation Systems

The ADIS16488BMLZ from Analog Devices is a top-tier, tactical-grade Inertial Measurement Unit (IMU) that truly lives up to the description of enabl...
Posted in IMU

PCBA Rework and Repair Techniques

by Lily Zhang

PCBA Rework and Repair Techniques

PCBA (Printed Circuit Board Assembly) rework and repair are essential skills in electronics manufacturing and maintenance. Here's a comprehensive g...
Posted in Repair

13 Common PCB Problems & How to Fix Them in Altium

by Lily Zhang

13 Common PCB Problems & How to Fix Them in Altium

Here’s a practical guide to 13 common PCB problems in Altium Designer and how to fix them, covering design, layout, and manufacturing issues: 1. U...
Posted in PCB design

How to protect your circuit design from being copied ？

by Lily Zhang

How to protect your circuit design from being copied ？

Protecting your circuit design from being copied is a critical concern for engineers and companies. Here's a comprehensive approach combining legal...
Posted in Reverse Engineering

Why STM32CubeIDE is so important for pin mapping when you working with STM32 microcontrollers

by Lily Zhang

Why STM32CubeIDE is so important for pin mapping when you working with STM32 microcontrollers

STM32CubeIDE is critically important for pin mapping when working with STM32 microcontrollers because it streamlines and automates what would other...
Posted in #microcontroller

8 common IC chip cracking principles for single chip decryption methods

by Lily Zhang

8 common IC chip cracking principles for single chip decryption methods

Single-chip decryption (also known as "IC cracking" or "chip reverse engineering") involves technical means to bypass or break the security protect...
Posted in IC Unlock

Help understanding an amplifier's circuit diagram

by Lily Zhang

Help understanding an amplifier's circuit diagram

Understanding an amplifier’s circuit diagram requires breaking down its core components, signal flow, and functional blocks—regardless of whether i...
Posted in Schematic diagram

How to Check a Zener Diode's Voltage ？

by Lily Zhang

How to Check a Zener Diode's Voltage ？

To verify a Zener diode's breakdown voltage (Vz), you can perform a simple test circuit using a power supply, resistor, and multimeter. Here’s a st...
Posted in Diode