Can't the chat routine provided by BlueNRG directly put notification and writing in the same characteristic? When testing, two-way communication cannot be normal. If anyone knows, please let me know. ...
Event details: [Infineon's revolutionary photoacoustic spectroscopy (PAS) CO2 sensor]Updated to 2022-12-24Evaluation report summary:@秦天qintian0303[Infineon XENSIV PAS CO2 sensor] CO2 standard gas test...
The debugging of algorithm transplant encryption chip includes two parts: communication debugging and algorithm debugging. We have talked about communication debugging skills before . Next , this arti...
Product and quantity for this review: Raspberry Pi Pico 10 piecesRecently, Raspberry Pi announced the launch of its first MCU-level product: Raspberry Pi Pico, priced at only $4, built on the RP2040 M...
First: Standardization of communication interface
When designing industrial 4G routers, designers require that the communication interfaces between the modular structures of the equipment be standar...
[i=s]This post was last edited by Jacktang on 2019-6-17 12:01[/i]As small as a pen tip!!! TIDA-00793 is an automotive resistive bridge pressure sensor interface reference design. This reference design...
SOT23 MAX917 - MAX920 Power
Comparators
and guaranteed operation from V to +1.8 The MAX917/MAX918 feature an onboard 1.245V ±1.5% reference and draw an ultra-low supply current of only 750n...[Details]
At the beginning of 2020, the sudden outbreak of pneumonia caused by the novel coronavirus had a significant impact on China's economic and social development. With the joint efforts of party committ...[Details]
The sampling rate of high-precision ADC is not high, and the key to testing is to have a high-precision signal source. High-speed ADC testing is a more challenging task, in which jitter of the samplin...[Details]
What I implemented here is the IIC operation in non-interrupt mode It is easy to understand by comparing the data sheet and the code, especially the several program flow charts in the IIC chapter o...[Details]
With the promotion of energy-saving technology and automation technology, the capacity and quantity of power electronic devices such as frequency conversion equipment and current conversion equipment...[Details]
While the domestic 3G network has not yet taken over, the era of mobile 4G network has quietly arrived. As the earliest operator to deploy 4G network in my country, China Mobile 4G has confirmed to a...[Details]
Beijing Shenzhou Huian Technology Co., Ltd., a well-known domestic industrial control information security solution provider, announced that it has obtained tens of millions of yuan in Series A finan...[Details]
STM32 sometimes keeps interrupting. The solution is as follows 1. When initializing the serial port configuration, you need to turn on the ORE overflow interrupt, as shown in the red code below v...[Details]
This week, the Brazilian port of Vitória (Espirito Santo State) shipped the world's first batch of green lithium produced in the Jequitinhonha Valley in Minas Gerais. The product of...[Details]
The move to Android 12 has been a rough process for multiple series of Android phones, with rolled back updates and occasional bugs. However, the number of problems we've seen with Google's flagship ...[Details]
Neatly arranged cabinets, colorful cables, and soft rhythmic sounds, everything in the "multi-station-in-one" all-DC prefabricated data center meets the characteristics of a modern "data warehouse"...[Details]
At present, the global foldable screen smartphone market is booming, mobile phone manufacturers are making every effort to join the competition, and panel manufacturers are also unwilling to lag behi...[Details]
In addition to being affected by meteorological disasters and conventional pests and diseases, crops are also greatly harmed by animals such as voles, sparrows, hares, pheasants, and wild boars. Direc...[Details]
At noon on April 23rd, Beijing time, it was reported that ARM, a chip design company under SoftBank Group, is building its own semiconductor products (chips) to demonstrate its product manufacturing ...[Details]
Inverter pressure regulation is a technology widely used in the field of industrial automation. It achieves precise control of pressure by changing the speed of the motor. This article will introdu...[Details]
ST - Low Power RF
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