This is a 12V 1A/2A constant current source. Through analysis, it is found that the circuit works in a switching state, and the circuit ripple in this state is large. It is not ideal for measurement l...
Following Apple's launch of a 145 yuan cleaning cloth , Tesla today announced the launch of a truck-shaped whistle: the price is $50, about RMB 318, and it is sold in limited quantities. According to ...
TI 15.4-Stack is an IEEE 802.15.4e/g RF communication stack. It is an integral part of the SimpleLink CC13xx/CC26x2 Software Development Kit (SDK) and supports star topology networks for either Sub-1G...
You really have to read the datasheet, for example, DS18B20, otherwise it will be difficult to write the program. The digital temperature sensor DS18B20 launched by DALLAS Semiconductor of the United ...
The self-developed 32-bit microcontroller LT32U02 is used to launch the touch capacitive screen IIC interface to USB solution. The existing general capacitive screen touch chips all use the IIC interf...
In order to ensure the stability and reliability of medical devices, the State Council of the People's Republic of China issued Order No. 276 that medical device production must meet strict productio...[Details]
Recently, the world's top 100 semiconductor companies and China's top 1000 hardware companies gathered at the "World Hard Innovation Summit" in Shenzhen. At the meeting, there was a passionate collis...[Details]
In essence, an interrupt is an electrical signal. When a device has an event, it will generate an interrupt and send the electrical signal to the interrupt controller through the bus. If the interrup...[Details]
The RTC of STM32 is actually an independent timer.
The following will introduce how to use RTC. This
is the first time we will involve the issue of oscillator source.
First, let's introduce the v...[Details]
ARM is the world's largest semiconductor intellectual property supplier, with nearly 200 semiconductor companies as customers. Currently, 80% of GSM phones, 99% of CDMA phones, and future 3G phones al...[Details]
O Introduction
An efficient single-chip intelligent control system requires not only that the system can execute multiple tasks at the same time and respond to each task in real time, but ...[Details]
The automotive Ethernet series of articles "When DoIP meets TLS" introduced the changes in the new version of ISO13400-2 specification, an introduction to TLS, and the data flow of the CANoe TLS de...[Details]
As a typical embedded controller, the microcontroller has the advantages of high integration, strong processing function, fast operation speed, small size, and flexible expansion. It is widely used in...[Details]
The basic principle of multi-sensor video integration technology is like the human brain's comprehensive processing of various body senses (visual, auditory, tactile, etc.), which complements and ...[Details]
To design a product, we must first determine whose LED package structure to use; then consider how to adapt to these packages; We have few opportunities to choose, and the optical structure is built o...[Details]
On December 9, 2020, Xinhuazhang, a leading EDA (electronic design automation) intelligent software and system company, announced today that it has completed its Series A financing, led by Gaorong Ca...[Details]
It is reported that Foxconn and Luxshare Precision, the main contract manufacturers in Apple's product supply chain, are the preferred manufacturers for producing Apple cars. Both companies have rece...[Details]
The so-called initialization is actually the setting of the timer parameters. There is actually only one function here, SysTick_Config, which is as follows static __INLINE uint32_t SysTick_Confi...[Details]
In partnership with Renesas and in support of the 10th anniversary of the Renesas RX Series, Secure Thingz announced support for Renesas Trusted Security IP (TSIP) technology in Embedded Trust and Se...[Details]
Transceiver chip
MRF24J40
The IEEE802.15.4
wireless transceiver MRF24J40 chip contains four main functional modules: SPI interface, control register, MAC module, a...[Details]
Analog electronics
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