-
The ultrasonic transmitting circuit diagram is shown in the figure below. The size of the applied voltage of the ultrasonic transducer is an important factor in determining the detection distance. Th...[Details]
-
Microchip Technology offers a family of fan cooling speed controllers that operate in PWM mode for brushless DC fans (Reference 1). To control fan speed using the duty cycle of the PWM waveform, ...[Details]
-
BOOT pin is changed to boot from SRAM, that is, BOOT0 = 1, BOOT1 = 1. If you use the library function 3.5 provided by ST, open (system_stm32f10x.c) #define VECT_TAB_SRAM 2.x You can switch the direc...[Details]
-
/******************************* RB0 of PORTB can be used as an external interrupt signal input, and can generate an interrupt response to the rising or falling edge transition of the input signal. ...[Details]
-
Recently, according to an announcement disclosed by the Shanghai Stock Exchange, Wuxi Lixun Microelectronics Co., Ltd. (hereinafter referred to as Lixun Micro) will make its first listing on the Scie...[Details]
-
Is stereo two-channel?
Yes, stereo refers to the technology of using two independent channels, corresponding to the left and right speakers, to achieve the spatial stereo effect of music or so...[Details]
-
l Preface
With the rapid development of electronic technology, the requirements for communication system functions are constantly increasing. Based on the same hardware environment, the way...[Details]
-
Recently, there was news that information about Xiaomi's new generation of self-developed chips was found in Xiaomi's code. According to the latest code, information about the Surge C2 ISP appeared i...[Details]
-
ARM Introduction and Programming
1. Introduction to ARM (excerpt)
ARM (Advanced RISC Machines) is a well-known company in the microprocessor industry. It has designed a large number of high...[Details]
-
Basic features:
① The ISD1000A series of language recording and playback circuits are divided into three types according to the recording and playback storage time and sampling rate: ISD1012...[Details]
-
1. Design requirements and goals It has upper and lower temperature limits and can be adjusted manually; After initialization, the temperature information and upper and lower limit information are ...[Details]
-
On February 4, according to foreign media insideevs, Canada's Hydro-Québec company recently stated that it will sell the solid electrolyte developed by Nobel Prize winner John B. Goodenough and his p...[Details]
-
When it comes to electric vehicles , driving range is definitely one of the topics that everyone is most concerned about. The vigorous new energy vehicle revolution has been going on for more than te...[Details]
-
As blue and white light emitting diodes (LEDs) entered the practical stage in 1990, LEDs have been widely used in a variety of product applications, including smart phones, personal computers (PCs), ...[Details]
-
Transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are primary coil, secondary coil and iron core (magnetic core). In electrical ...[Details]
MicroPython Open Source section
京公网安备 11010802033920号
EEWORLD