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According to Jiwei.com, four months earlier than generally predicted by the industry, CCTV had announced a few days ago that 5G licenses would be issued in the near future. Sure enough, today, on Jun...[Details]

NiMH battery charger production Schematic diagram of NiMH battery charger: It is composed of LM324, TL431 is used to set the voltage reference, S8550 is used as the adjustment tube to step...[Details]

　　Main circuit analysis 　　This soft switching power supply adopts a full-bridge converter structure and uses MOSFET as a switch tube with a parameter of 1000V/24A. It adopts phase-shifted ZVZCS PW...[Details]

I encountered a problem when using STM8S003: In order to reduce the power consumption of MCU, the Schmitt trigger was disabled during initialization. It was found that IO- PD3 was always 0 as the inp...[Details]

New CV5S and CV52S series offer industry-leading 4K encoding technology, powerful AI processing performance and ultra-low power consumption Ambarella launches new AI vision SoC family member focusi...[Details]

The hot summer makes us feel unbearable. Even breathing is hot on the way to work. I envy those who have cars. And those friends who drive to work every day don't seem to be much better. The sun scor...[Details]

/* Project: Timer0 experiment   Writer: SHOW         Time: 2011/10/16    Hareware: Hardware platform: mini2440, J-link.   Function: Use timer 0 to make LED1 flash at 1s intervals.   Direction: T...[Details]

DC filament power supply for vintage radios This DC power supply has many advantages for old-fashioned radios that use batteries as power sources, because the designed circuit can prevent damag...[Details]

Radio engineering applications require not only the measurement of harmonics in RF signals, but sometimes the determination of the total harmonic distortion (THD) of audio signals. RF signals may be ...[Details]

Clamp ammeter and multimeter are both necessary equipment for electricians. The two instruments have different functional emphases. Clamp ammeter focuses on measuring high current circuits while mult...[Details]

As circuit design becomes increasingly complex and high-speed, how to ensure the integrity of various signals (especially high-speed signals), that is, to ensure signal quality, has become a difficult...[Details]

Control of Reference Noise in Typical Circuits Amplify reference noise TI TPS74401 LDO is used for test and measurement. Table 1 lists the common configuration parameters. Note that f...[Details]

Example: Initialize anywhere: app_key_init(); void demo(void) {     bsp_led_toggle(LED0); } // The button trigger event will jump to the corresponding function. Here we demonstrate single click to ...[Details]

Jiwei.com reported on May 27 that Huawei officially announced today the return of the Huawei Watch 3 flagship. Officials said, "Everything is HarmonyOS. Wisdom on the wrist, everything on the watch."...[Details]

Preface Relay Switch Module is used as signal switch and is widely used in IC testing, power monitoring management, industrial process and traffic control fields.               In recent y...[Details]