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This nifty sound level meter is a perfect chip replacement for a standard analog meter. The entire circuit is based on
the LM3915
audio level IC and uses only very few external components.
...[Details]
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When we need to test the logic circuit of the microcontroller interface, the test work is required not to affect the state of the circuit under test. In this circuit, if a multimeter is used for t...[Details]
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For me, flipping through old papers is a very meaningful activity. It is like using a more complex chatGPT model to answer questions that were previously puzzling. There are always new gains. This ...[Details]
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There is no doubt that new energy vehicles will be the development trend of future vehicles. From the planning of future models of major car companies, we can also see that new energy vehicles occu...[Details]
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We can predict that if we use a probe with a ground lead to measure a signal from a low source terminal resistance source, we will observe artificial ringing and overshoot.
Figures 3.6 a...[Details]
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Heilind Electronics, a professional authorized distributor of interconnect and electromechanical products, recently won the "2021 Huaqiang Electronics Network Quality Supplier" award issued by Huaqia...[Details]
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Simulation circuit diagram: . Part of the source code: /* *Relay controlled lighting equipment* */ #include reg51.h typedef unsigned char uint8; typedef unsigned int uint16; #define K1_DOWN ...[Details]
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In some water towers and well water supply devices, although water tower water level automatic control circuits are installed, in the dry season, when the water source in the well is insufficient ...[Details]
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1. Contact and coil instructions
Programming principles of PLC ladder diagram language
1. The ladder diagram consists of multiple rungs. Each coil can constitute a rung. Each rung has mul...[Details]
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In June 2021, Shao Baiqing, one of the co-founders of Hollysys and a senior researcher who has been working in the field of industrial automation for nearly 30 years, took on a new identity: the pers...[Details]
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ON Semiconductor (Nasdaq: ON), driving energy efficient innovations, announced that the RSL10 Smart Shot Camera Platform and RSL10 Sensor Development Kit are now pre-integrated in the Bosch IoT Suite...[Details]
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1. What is watchdog? Watchdog, in Chinese, is called "watchdog", and its full name is watchdog timer. From the literal meaning, we can know that it is actually a timer. However, it is different from ...[Details]
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Before introducing the multimeter in detail, let's first talk about the common sense and reading conventions of general measuring instruments.
Instruments and equipment can display measurement re...[Details]
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Phorism with 12V
R1 = 27 KOhm 1/4W
Q1,2 = BC 548
C1,2 = 15 nF polyester
R2 = 1,2 ΚOhm 1/4W
Q3 = 2N2219
C3 = 47 nF ceramic
R3 = 27 ΚOhm 1/4W
Q4 = 2N3055
R...[Details]
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The physically-aware FlexNoC 5 interconnect IP improves placement and routing efficiency and reduces interconnect area and power
.
CAMPBELL, Calif. – November 19, 2024 –
Arteris,...[Details]