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Since 2019, the external environment has become more turbulent and complex, the domestic economic growth has slowed down, and consumer purchasing power has declined, which has had a significant impac...[Details]

It is no doubt that extending the battery life of portable electronic products will help to sell the products. For microprocessors, reducing the internal clock frequency and/or reducing the core vo...[Details]

Accurate battery fuel monitoring in battery backup systems requires special considerations. Using TI's battery fuel gauge with Impedance Track™ technology offers the distinct advantage of not requi...[Details]

Normally, when you use a multimeter to measure the resistance of an incandescent bulb, you will find that the resistance is very small and does not conform to the resistance calculated by Ohm's law. ...[Details]

CP9000 (S/L) series flexible current probe is a probe that only tests AC current signals, with high bandwidth, high accuracy (typical value 2%), etc. It can achieve a wide current measurement range, ...[Details]

Most designers think that all LED products are of the same quality. However, there are many manufacturers and suppliers of LEDs, and Asian manufacturers supply low-cost LEDs to the world. Surprisingly...[Details]

On December 28, 2023, the reporter learned from the Zhaoqing High-tech Zone in Guangdong that, as of now, the High-tech Zone has 56 upstream and downstream enterprises in the new energy storage indust...[Details]

1. Hardware Connection The HDMI port of the 4412 development board, the small HDMI port outputs HDMI signals, and the large HDMI port is used to connect various screens (it only uses HMDI cable, not ...[Details]

In the measurement of analog circuits with relatively large current and high voltage, a pointer meter is suitable, such as a TV set and an audio amplifier. In the measurement of digital circuits with...[Details]

Digital TV signals use QAM modulation, which has similar characteristics to double-sideband, modulating both the amplitude and phase of the carrier. Analog TV carrier modulation VSB, or residual side...[Details]

In one of my interrupt handling routines I have the following section:           save_flags(flags);           cli();           set_gpio_mode_user(k- gpio_port, GPIO_MODE_IN);           up = read_gpio...[Details]

Indonesian venture capital firm UMG Idealab recently demonstrated a high-tech product they invested in: a prototype of a flying electric taxi.   The literal translation of this "flying car" is "Frogs...[Details]

From May 24 to 26, Sinopoly Battery brought its power battery series products and energy storage system products to the world's largest battery and energy storage industry exhibition - the 12th Chi...[Details]

Nowadays, 3G has not been widely used yet, but 4G has already started to be promoted on a large scale. It is learned recently that China Mobile will adopt the TD-LTE standard with independent intelle...[Details]

In the last EV Focus column, we talked about why electric vehicles need to use 800V, and also roughly understood the relationship between SiC and 800V. In this issue, we will zoom in and talk about...[Details]