After designing the circuit structure and device location, PCB EMI control becomes extremely important for the overall design. How to avoid PCB electromagnetic interference in switching power supplies...
The minimum microcontroller system , or the minimum application system, refers to a system in which a microcontroller can work using the least number of components .
For the 51 series single-chip micr...
This content is originally created by EEWORLD forum user huzhenhua . If you need to reprint or use it for commercial purposes, you must obtain the author's consent and indicate the source.6-pin power ...
I would like to ask you experts, the project needs to use USB 5V charging, and I am going to use BQ21040 to make a single-cell lithium battery charging protection circuit. Does the battery need an add...
If you need to design an active filter, you can face a huge challenge, especially when doing the filter calculations manually. There are so many variables to consider.
Looking at Figure 1, ...[Details]
Pulse radar systems transmit high-power signal pulses with a break in the transmission to receive the return signal. In many pulse radar systems, the carrier frequency of the transmitted pulses remai...[Details]
Designing switching systems for testing electronic and electromechanical devices presents as many challenges as designing the products themselves. With the advent of high-speed logic in devices and ...[Details]
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Function: ADC0804 test program
Usage: Need to add two other .c files including LED.c AD.c
Effect: The converted voltage value includes one in...[Details]
1 Common fluid measurement methods 1.1 Gas flow measurement methods There are many types of gases that need to measure flow, and the instruments for measuring them are also very different. Take the ...[Details]
Due to the sluggish market demand, the increase in LED chip inventory has led to a price shock. Following the decline in profits faced by Chinese LED chip manufacturers, Taiwanese LED chip manufactur...[Details]
Recently, MaiDi Microelectronics (Hangzhou) Co., Ltd. (hereinafter referred to as MaiDi Microelectronics) announced the completion of a RMB 10 million angel round of financing. This round of financin...[Details]
Selection of magnetic flap level gaugeMain points for attention of magnetic flap level gauge 1. Measuring range (mm): 300～19000 2. Medium density (g/cm3): 0.5～2 3. Medium viscosity: ≤0.0...[Details]
AC power control circuit is an important part of modern power system, which involves the control and regulation of AC power. In practical applications, there are many control methods for AC power c...[Details]
NEC infrared remote control protocol The NEC protocol uses pulse distance encoding of thebits. Each pulse is a 560µs long 38kHz carrier burst (about 21 cycles). Alogical "1" takes 2.25ms to transmi...[Details]
MediaTek Dimensity 8100 platform was officially released today, and Xiaomi Redmi K50 series was launched globally. In addition, three brands of OPPO family also announced that they will be the ...[Details]
This paper proposes a high-resolution graphics and image compression scheme based on the FH8735 video and audio encoder, which can complete video acquisition and compression, and send the compressed ...[Details]
NVIC concept: provides an interrupt controller for overall management of exceptions, called "embedded vectored interrupt controller". In simple terms, it is a module that provides and handles interna...[Details]
Mouser and Apex Microtechnology launch new e-book Explore the challenges and difficulties in high reliability design April 14, 2023 – Mouser Electronics, an industry-renowned New Product Introd...[Details]
Analogue and Mixed Signal
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