The PB-02-Kit Bluetooth development board is developed based on the PB-01 module of the Anxinke, and its main target is smart lighting. The PB-02-Kit comes with an onboard antenna, RGB lamp beads and ...
This is a commonly used switch drive circuit composed of PNP and NPN. The power used in my design is not large, and the two parameters are generally not different, SS8050, SS8550. Through circuit anal...
[i=s]This post was last edited by Xianjing on 2020-11-12 22:41[/i]Preface: Those who work on motor control know that advanced timers are the essence of motor control, including complementary PWM, PWM ...
[i=s]This post was last edited by aigtekatdz on 2022-5-17 15:13[/i]In just three steps, we will teach you how to quickly use a multimeter to determine the polarity and type of a transistor!...
ON Semiconductor's new CMOS image sensor product line will provide customers with unique video capture chip solutions in the upcoming 5G IOT era.In this seminar, we will focus on ON Semiconductor's AR...
Lenovo recently officially released the world's first foldable screen laptop, the ThinkPad X1 Fold. Officials said that ThinkPad took more than four years to develop, and made breakthroughs in design...[Details]
Every time I open the development board, Partially written block xxx detected will appear and it will increase
Solution:
Method 1: Modify yaffs_auto_checkpoint in yaffs_fs.c to a value of 2
Me...[Details]
Embedded systems are application-centric, computer-based systems with tailorable software and hardware to meet the strict requirements of application systems for functions, reliability, cost, vol...[Details]
Siemens currently provides two types of serial port programming cables, collectively referred to as PC/PPI cables: RS-232/PPI cables and USB/PPI cables. We strongly recommend using the above two or...[Details]
Direct conversion technology has long been hailed as the "holy grail" of communications. Obviously, any new architecture that promises to reduce the number of components and reduce costs must be ve...[Details]
introduction
With the development of communication systems, communications are required to have higher transmission reliability and stronger anti-interference capabilities. In the process ...[Details]
Tips for using oscilloscope in Proteus The CH1 and CH2 buttons on the lower left corner can select DC or AC. The CH1 and CH2 buttons in the upper right corner are used to switch between the two cha...[Details]
Activation Level The user can configure the activity level of the MCU by programming the AL bit in the CFG_GCR register. Please refer to 10.4 Activity Level/Low Power Mode Control for how to use this...[Details]
The PIC16F877 microcontroller has 8 10-bit A/D converters on the chip. Pins ② to ⑤ are AN0 to AN3, and ⑦ to ⑩ are AN4 to AN7. On the MPLAB-ICD experimental board, the RA0 port of the 16F877 microcont...[Details]
On January 31, OSRAM donated UV sterilization lamps to Wuhan No. 1 Hospital, Wuhan No. 4 Hospital and Wuhan No. 5 Hospital to help hospitals, medical staff and patients fight the virus together. Thro...[Details]
Humans have brains, computers have CPUs, and cars have ECUs. Obviously, if a car is compared to a person, then the four wheels are the limbs, the body and chassis are the skeleton, the various circ...[Details]
CPU and memory The 8051 CPU core used in the CC253x chip series is a single-cycle 8051-compatible core. It has three different memory access buses (SFR, DATA and CODE/XDATA), single cycle access ...[Details]
Short message service is a basic wireless service on the mobile network, which is the process of storing and forwarding information on the mobile network. However, it is inconvenient to edit short m...[Details]
RF/Wirelessly
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