ADI's vital signs technology helps high-performance portable and wearable medical devices. Answer questions and win gifts!Click here to enter the eventVital Signs Monitoring Technology
Vital sign moni...
This test is a test of short-wave filters, finished product tests, and installed tests. The overall indicators are normal. Toshiba's photorelays have poor indicators. No power tests have been performe...
[i=s]This post was last edited by qwqwqw2088 on 2020-11-2 16:50[/i]What is the minimum sampling resistor supported by bq34z100? Can 1 milliohm be used?The design current is below 5A, 0.125mV / 5A = 25...
[i=s]This post was last edited by Newhor on 2022-7-14 22:03[/i]First of all, I would like to thank EEWorld for inviting you to the Disassembly (Fifth Issue): Disassembling Power Strips to Learn Circui...
The PCB design of the microphone array is completed, and I am ready to make the board. The previous post shared the schematic diagram. I wanted to edit it directly from that post, but it is no longer ...
According to news on September 11, today, the China Charging Alliance released the operation status of the national electric vehicle charging and swapping infrastructure in August 2023. Operation sta...[Details]
C8051F020 (referred to as F020) is a mixed-signal SOC 8-bit microcontroller launched by Cygnal Company of Texas, USA. It belongs to the F02x sub-series in the C8051F series. Its performance-price rat...[Details]
Abstract: Aiming at the high cost and complex circuit design of three-primary color LED (Light Emitting Diode) driving, a three-primary color high-power LED driving control solution is designed. Th...[Details]
In a switching power supply , the switch-off and switch-on time of the switch tube affects the working efficiency of the switching power supply, and some parameters of the MOS tube play a decisive ...[Details]
A new generation of young consumers has changed their decades-old audio-visual habits. Previously, headphones were only worn when needed. The introduction of true wireless (TWS) earbuds has changed t...[Details]
As PCBs used in various electronic devices become increasingly sophisticated and complex, manual detection of PCB backplane faults is not only cumbersome but also unreliable. The PLD-based PCB backp...[Details]
Magnetic particle inspection utilizes the interaction between the leakage magnetic field at the defects of the workpiece and the magnetic particles. It utilizes the difference in magnetic permeability...[Details]
Apple appears to have updated its Maps coverage to include bus routes in Austria, with a focus on public transport routes in and around the capital Vienna. Apple Maps users in the country can now s...[Details]
"99% abnormality rate of physical examinations for white-collar workers in Shanghai" and "Five major health concerns of post-90s" have frequently appeared on hot searches; public opinions related to ...[Details]
Huawei has now announced that its new generation folding flagship model Huawei Mate X2 will be officially released on February 22 and will be equipped with the Kirin 9000 series processor. Late...[Details]
;Purpose: Use P1 port as output port
;Program name: Flowing water light experiment
; Description: This program implements a simple flowing water experiment. When a key is pressed, the corresponding ...[Details]
1 Design principle - meet the maximum impedance mismatch
The insertion loss should be increased as much as possible, that is, the reflection of the signal should be increased as much as possi...[Details]
1 MAX146/147 Overview
MAX146/MAX147 is a general-purpose A/D converter produced by MAXIM. It has 8 single-ended input channels or 4 differential input channels. It uses a single power supply, wit...[Details]
Motorola's MC34280 power integrated circuit provides two boost regulated outputs and power management monitoring functions. Both regulators use pulse frequency modulation (PFM), and the main boost re...[Details]
With the development of AI technology, AI and the wearable device industry are becoming more and more integrated, including Bluetooth chips, algorithms, applications and other upstream and downstre...[Details]