Overview of PMIC for Raspberry Pi 4B – MaxLinear MxL7704 I am using the Raspberry Pi 4B, and its PMIC is located at the position shown in the image below. The PMIC chip has the inscription “MXL7704-P4” on it. Figure 1 – PMIC Power Management Chip MxL7704 of Raspberry Pi This chip is from MaxLinear, … Read more
1. Application Devices OT devices: Stepper motor, MODBUS TCP remote I/O module, PLC devices; Edge device: Hongji Industrial Raspberry Pi; IT devices: PC, Android phone; IT software: Hongji HiveMQ MQTT communication platform. 2. Principle The Hongji Industrial Raspberry Pi collects data from the stepper motor, MODBUS TCP IO module, and PLC device using the MODBUS … Read more
Click the blue text to follow us Follow and star our public account for exciting content delivered daily Source: Online materials Build a 100MHz Logic Analyzer in Minutes Transform a Raspberry Pi Pico (or any RP2040 board) into a simple logic analyzer in just 5 minutes. Introduction A logic analyzer is an electronic instrument that … Read more
Build a 100MHz Logic Analyzer with Raspberry Pi Pico Transform a Raspberry Pi Pico (or any RP2040 board) into a simple logic analyzer in 5 minutes. Introduction A logic analyzer is an electronic instrument that captures and displays multiple signals from digital systems or circuits. It can convert captured data into timing diagrams, protocol decoding, … Read more
Learn how to deploy complex machine learning models on single-board computers, mobile phones, and microcontrollers. Main Features ● Comprehensive understanding of the core concepts of TinyML. ● Learn how to design your own TinyML applications from scratch. ● Explore cutting-edge models, hardware, and software platforms for developing TinyML. Description TinyML is an innovative technology that … Read more
#Long press the image to scan the QR code and participate in the OSC Year-End Gala# Original Text:Diving Into MQTT Link:https://dzone.com/articles/mqtt-protocol-tutorial Translators:douxingxiang, wnull, xufuji456, 无若, Robbie_Zhu The MQTT protocol is a machine-to-machine (M2M) protocol that is widely used in the IoT (Internet of Things). It is a message-oriented protocol. For this reason, it is very … Read more
#Long press the image above to recognize the QR code and participate in the OSC Year-End Celebration# MQTT Protocol is a machine-to-machine (M2M) protocol that is widely used in IoT (Internet of Things). It is a message-oriented protocol. Because of this, it is very lightweight and widely adopted in the IoT ecosystem. Almost all IoT … Read more
Author: Hcamael@Zhidao Chuangyu 404 Laboratory Date: October 21, 2019 Recently, while working on a router, I accidentally bricked the CFE and discovered that I could recover it through JTAG, so I did some research on JTAG. Initially, I only wanted to recover the brick, without any intention of deep research. Brick Recovery Attempt A Singapore … Read more
Click/ the blue text above/ to follow me Original: https://marcocetica.com/posts/buildroot-tutorial/ Detailed configuration screenshots for Cloudflare Zero Trust secure browsing This tutorial will guide you through the process of creating a small Linux distribution for ARM-based embedded devices (like Raspberry Pi) using Buildroot. By the end of this article, you will be able to run your … Read more
Today, let’s introduce an industrial computer based on Raspberry Pi CM4. From EDATEC’s ED-IPC2100 series EDATEC might be unfamiliar to you; this company has a prestigious background. EDATEC, in Chinese, is Shanghai Jingheng (/héng/) Electronic Technology Co., Ltd. It is a wholly-owned subsidiary of Premier Farnell Group, which operates independently. It was also the previous … Read more