Has anyone used virtual serial port communication in Bluetooth server mode? There is no SerialPort service in the SDP of the current winCE device, so it needs to be created. I specially installed PB5 ...
[b] I want the source code of driving WAVECOM module Q2403 under ARM, including making calls, sending text messages, and serial port. Can anyone help me? How to connect WAVECOM module Q2403 to microco...
33 pyboard development boards have been sent to EEWORLD. Are you ready? If you haven't applied yet, hurry up and try MicroPython first. Each board is packed in a special anti-static bag with pin heade...
Abstract: To reduce the standby loss of switching power supplies and improve standby efficiency, we must first analyze the composition of switching power supply losses. According to the loss analysis,...
For healthcare professionals, accurate diagnosis and treatment are crucial for a clear picture of a person's health. However, healthcare professionals often rely on tests at medical facilities, cli...[Details]
Gross profit margin jumped from 13.6% in the first half of last year to 25.9%, almost doubling year-on-year.
On August 21, RoboSense released its interim performance report, in which the...[Details]
On August 22, South Korean media Nate reported on the 20th local time that Samsung Electronics is introducing Hyper Cell technology into its most advanced 2nm process technology, striving to improv...[Details]
PowiGaN achieves 95% efficiency at both light and full loads, meeting critical operational and safety requirements.
DARWIN, Australia and SAN JOSE, Calif.,
August 22, 2025 – Powe...[Details]
The difference between a series inverter and a parallel inverter is that they use different oscillation circuits. A series inverter connects L, R, and C in series, while a parallel inverter connect...[Details]
This article uses the Allwinner T507 quad-core automotive-grade processor as the development board. This article explains how to configure Ethernet for the T507 development board. Other boards may ...[Details]
• Standard message
1: Speed control
• Standard Telegram
2: Speed Control
• Standard Telegram
3: Speed/Position Control (used when the 1200 is configured as a TO)
...[Details]
While aberration theory is a vast subject, a basic understanding of some fundamental concepts can make it easier to understand: spherical aberration, astigmatism, field curvature, and chromatic abe...[Details]
Battery-powered equipment, ranging from small power tools and lawn mowers to large material handling equipment like forklifts, pallet trucks, and automated guided vehicles, is becoming increasingly...[Details]
1. Project Background and Pain Point Analysis
Amid the rapid development of the new energy intelligent warehousing and logistics industry, an automation equipment manufacturer designed a...[Details]
Most electronic product designers' understanding of interference filters is limited to the following: "Electronic products must use interference filters on the power line to pass power line conduct...[Details]
According to foreign media reports, Taiwan Semiconductor has launched a new series of 1200V automotive-grade PLA and PLD low-loss diodes, designed to meet the needs of high-efficiency power electro...[Details]
German manufacturer EAS Batteries has licensed acetonitrile electrolyte technology from Asahi Kasei for use in its lithium iron phosphate batteries.
EAS stated, "Even under harsh tempera...[Details]
The 2025 International Audio Industry Summit (INTER-AUDIO2025) and the 20th Anniversary Annual Meeting of the Acoustics Building concluded successfully at the Shenzhen Convention and Exhibition Cen...[Details]
On October 29th, SK Hynix released its financial results for the third quarter of fiscal year 2025, ending September 30, 2025. The company's revenue for the third quarter of fiscal year 2025 was 24...[Details]
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