-
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]
-
If a fixed clock is not used to initialize the on-time, but a detection circuit is used to effectively "sense" the first minimum or valley of the MOSFET (VDS) drain-source voltage and only start the M...[Details]
-
1. What is PWM What is PWM? Professionally speaking, it is pulse width modulation. In layman's terms, it is the continuous output of high and low levels. For example, the microcontroller outputs ...[Details]
-
Yesterday, OnePlus Technology founder and CEO Liu Zuohu published a long article in the OnePlus Community titled "OnePlus TV: Imagination and Intelligence", sharing the latest developments of OnePlus...[Details]
-
The Redmi K30 Extreme Commemorative Edition will officially debut on August 11. We know very little about this phone, so Lu Weibing, general manager of the Redmi brand, published a long article revea...[Details]
-
Recently, Tianjin Jinmi Investment Partnership (Limited Partnership), one of Xiaomi Group's investment entities, added a new foreign investment enterprise - Beijing Meishe Network Technology Co., Ltd...[Details]
-
1. Resistance measurement method Remove the laser diode and use a multimeter with R 1k or R 10k to measure its forward and reverse resistance values. Normally, the forward resistance value is between...[Details]
-
Recently, Sailesh Chittipeddi, Executive Vice President and General Manager of IIBU Business Unit of Renesas Electronics, wrote an article to explain the logic behind Renesas' acquisition of several ...[Details]
-
QAC/QAC++ is a professional C and C++ language rule checking tool developed by Programming Research Ltd. in the UK. For more than a decade, QAC/QAC++ products have been in the leading position in the ...[Details]
-
Light-emitting diodes ( LEDs
),
which are gradually replacing traditional incandescent bulbs and fluorescent lamps
, have advantages such as low pollution, low power consumption, high ...[Details]
-
The object positioning detection circuit is shown in the figure: the signal detection adopts the passive dual-element pyroelectric infrared sensor P2288, and a Fresnel lens is covered on its surfac...[Details]
-
On February 10, 2020, Semtech Corporation (NASDAQ: SMTC), a leading global supplier of semiconductor solutions, donated RMB 350,000 to the Shenzhen Red Cross Society through its Chinese subsidiary, S...[Details]
-
Lithium battery negative electrode materials are mainly divided into natural graphite negative electrode materials and artificial graphite negative electrode materials. Among them, the upstream of na...[Details]
-
Opening remarks:
The previous section talked about the marquee program that turns on and off one by one. This section is based on the previous section, with some modifications, and continues to talk ...[Details]
-
Siemens PLC (Programmable Logic Controller) is a programmable logic controller widely used in the field of industrial automation. In practical applications, PLC often needs to communicate with vari...[Details]