I'm working on a wearable device recently. The lower computer uses a Bluetooth module and the upper computer uses Android. The lower computer needs to transmit at a rate of 5kB/s. The upper computer a...
Low Temperature Co-fired Ceramic (LTCC) substrate technology is one of the main areas of RD investment at Mini-Circuits. With long-term investments in materials, manufacturing processes, simulation an...
Scott Mabez announced on his blog that he will join Espressif full-time to provide Rust support for all Espressif chips, past, present, and future, including the ESP32-C3 with RISC-V core.https://mabe...
As shown in the picture: the silk screen of the development board is a little fuzzy, I measured and confirmed that it is PC5. Due to time constraints, I did not buy the OLED display module online. I w...
This article demonstrates how to display the clock and weather conditions through OLED, mainly using the free weather API of openweathermap.1. Hardware preparation(1) Zero-knowledge ESP8266 developmen...
Recently, Panasonic announced the release of several new products, including the LEICA DG VARIO-SUMMILUX 10-25mm F1.7 ASPH lens and the L-mount 1.4× and 2× teleconverters. LEICA DG VARIO-SUMMILUX...[Details]
"Analysis of Pure Electric Vehicle Technology" comprehensively and systematically introduces pure electric vehicle technology, including the basic knowledge of pure electric vehicles, such as the d...[Details]
Interrupts are a major feature of modern operating systems, especially in embedded systems. Interrupt functions play a very important role in drivers, which is equivalent to the scheduling center of...[Details]
NI announced a free online course program, making all NI online training courses free through April 30 to support the global engineering community disrupted by COVID-19. Other virtual instructor-led ...[Details]
During the "cold winter", under the influence of the oligopoly effect, the survival and development of second-tier power battery companies are particularly affected by changes in industry dynamics. ...[Details]
The emergence of power modules has freed embedded engineers from the heavy work of power design. However, there are many types of power modules. How should we consider the selection in daily circuit ...[Details]
Wall Street has reportedly been signaling an accelerated shift in leadership in the U.S. chip industry. If that's correct, Intel's 40-year dominance could soon come to an end. Since the beginning ...[Details]
It can be clearly seen from the figure that the external display screen of the money counter is mainly composed of the AT89C2051 single-chip microcomputer produced by Atmel, three seven-segment comm...[Details]
On June 5, data released by SNE Research, a Korean market research organization, showed that from January to April 2023, the total installed capacity of global electric vehicle (EV, PHEV, HEV) power ...[Details]
High-end chips manufactured using cutting-edge process technology often require high-quality, multi-layer motherboards. To ensure that such printed circuit boards (PCBs) can be produced in the United...[Details]
1. Introduction of BSS clearing (Why do we need to clear BSS)
Let's take an example:
#include "s3c2440_soc.h"
#include "uart.h"
char g_Char...[Details]
Reproducing bass is a very tricky business, one that causes a lot of trouble for speaker designers and audiophiles alike. But it is a challenge, and the potential rewards more than justify the effort ...[Details]
According to news on March 13, the patent for "a collision warning method, device, electronic equipment and autonomous vehicle" applied by Beijing Baidu Network Technology Co., Ltd. was recently auth...[Details]
As a beginner, correct use is the most basic skill. This article mainly explains how to use a pointer multimeter to measure DC resistance. Step 1: Turn the switch to the electrical barrier required...[Details]
A multimeter is a commonly used measurement tool that can be used to measure parameters such as voltage, current, and resistance. However, for the measurement of temperature sensors, a multimeter m...[Details]
Linux and Android
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