In this post https://en.eeworld.com/bbs/thread-1212378-1-1.html , the overall refresh frame rate is limited to about 20fps due to the SD card reading speed limit. After updating the 0.13 sdk version r...
How to learn hardware circuits well? What good and classic books can the experts recommend?
How to learn hardware circuits well? What good and classic books can the experts recommend?
How to learn har...
Author: ST Engineer
Click to download the pdf document:Problem: Huawei smartphones cannot search for BLE devices based on BluencG-132.
1. Confirmation failure phenomenon is as follows:1) Test Item 1
C...
I am using a TM4C129 development board. When debugging CAN communication, it works in LOOPBACK mode. Another board connected with a CAN chip can also receive signals. However, it does not work in BASI...
//Function: negative temperature display, high precision grid can display -9.99C to 99.99C
// With alarm device
// When the temperature is positive, display the tens, units...[Details]
I just started learning STM32 recently, so I started from the most basic GPIO; first take a look at the simple introduction to the GPIO port on the STM32 datasheet:
Each GPI/O port has two 32-bit con...[Details]
1. 74HC595 is a logic chip with serial input and parallel output. Call the function MDIP_HC595(0x01); output 7 low levels and 1 high level at the output end. The parameter is an unsigned 8-bit variabl...[Details]
Features: • With 10AAC/DC weak current test • 10,000 count LCD display - excellent resolution • 100A AC/DC AC and DC dual range measurement (10A range resolution is 1mA) • Tapered jaws suitable for a...[Details]
The P series is Crucial's mainstream NVMe solid-state drive series. It recently launched the new P2 NVMe solid-state drive, which is available in 250GB and 500GB capacities. The price-performance rat...[Details]
According to Nikkei Asia, TSMC Chairman Liu Deyin said on Wednesday that demand for consumer electronics products showed signs of slowing due to geopolitical uncertainties and epidemic blockades. ...[Details]
TL494 is a high-performance voltage-driven
pulse width modulation device
produced by Texas Instruments, USA
. It can be used as a single-ended, push-pull, full-bridge, and half-bridge
switch...[Details]
As the core of the power generation base station, the life of the inverter affects the normal operation of the entire power station. The life of the inverter has become a matter of great concern to...[Details]
MediaTek has released its latest chip, Helio G85, which is equipped with a 1GHz ARM Mali-G52 GPU and a new HyperEngine engine. IT Home learned that in terms of parameters, Helio G85 is equi...[Details]
1 Introduction Microstrip antennas are increasingly used in military and civilian fields due to their low cross-section, light weight, and easy processing. In particular, with the rapid developme...[Details]
As the integration of printed circuit boards (PCBs) increases, parasitic parameters will destroy the stability of the PCB power distribution network (PDN) . The impedance ZPDN of the PDN will pro...[Details]
Vehicle architecture is becoming more and more complex, and effective sensing elements are needed to improve the automation system, provide assistance to the driver and fully control the vehicle. Amo...[Details]
Considering the presence of multiple charging posts, the grid needs to provide a local charging peak power of more than 1MW. The grid may collapse at multiple points, or huge investments will be ne...[Details]
//PS2 keyboard test program 2
// Function: 1602 displays the key values of the first type of keys on the PS2 keyboard, displays lowercase letters, numbers and punctuation marks of single keys, and ...[Details]
Samsung Electronics released a report revealing that its sales of ultra-large TVs have seen significant growth. In the first three quarters of this year, sales of TVs 80 inches and above climbed 15...[Details]
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