It is a DIY kit for a digital alarm clock and is equipped with 6 digits LED module. It has a programmed AT89C2051 MCU chip, precise time display, 24 hours format, supporting seconds correction, countdown clock, stopwatch, counter, hourly chime, and alarm clock functions.
Features:
Equipped ..
6J2 Tube Pre-Amplifier Kit is the circuit schematic imitation design team Music fax X-10D, to be rational optimization, more stable performance. This board uses a single 12V AC input battery, the processing circuit provides a 6J2 tube required positive and negative voltage and voltage supply filamen..
Relay is an electromagnetic device that is used to isolate two circuits electrically and connect them magnetically. They are very useful devices and allow one circuit to switch to another one while they are completely separate. They are often used to interface an electronic circuit (working at a low..
74HC4051 8 Channel Analog Multiplexer Module used for a DIY project. 74HCT4051 is a single-pole octal-throw analog switch (SP8T) suitable for use in analog or digital 8:1 multiplexer/demultiplexer applications.
Features:
Three digital select inputs (S0, S1, and S2), eight independent inputs..
This is a 2 Digit 0.5inch 7 Segment Digital Tube LED Display Module, each digit controlled by a 74HC595 integrated. It can use the screen with a microcontroller, for example, Arduino. The monitor connects to the microscope using only three signal cables and two power cables. The operating voltage is..
The 74HC595 Static Drive 3 Digital Tube Display Module is here to introduce you to a seamless and fascinating digital display experience!
Prepare to boost your projects with this sophisticated and adaptable module. Its cutting-edge design smoothly drives three digital tube displays with exception..
The 8Bit WS2812 5050 RGB LED Built-in Full-Color Driving Lights Circular Development Board has a round black shape. 8 super bright smart NeoPixels LED arranged in a 28mm outside diameter circular PCB.
These ring RGB lamps can be simply connected via the output pin cascade one to the other’s input..
8 Bit WS2812 5050 RGB LED Built-in Full-Color Driving Lights Development Board has a Straight black shape. Each LED is addressable as the driver chip is inside the LED. The color of the light was highly consistent and cost-effective.
Features:
IC Chip: WS2812
Color: RGB
No of Light: 8
..
8-Channel high-voltage logic and low-voltage logic bidirectional conversion, Ax and Bx two-way mutual conversion.
Features:
VCCA 3.3V power supply
VCCB connect 5V power supply
GND connect power cathode, two power supply
Ax input 3.3V TTL level, Bx will output 5V TTL level
Bx type 5V..
8 Channel Bi-Directional Logic Level Converter Module is a Bi-directional logic level converter is a small device that safely steps down 5V signals to 3.3V and steps up 3.3V to 5V at the same time. This level converter also works with 2.8V and 1.8V devices. What really separates this Logic level con..
This simple 8 LED Output Board - Sink, offers a convenient way to monitor or display the output of various I/O pins for your project.
Package Includes:
1 x 8 Channel LED Display Board...
8 Lamp Beads LED Lighting Board is a mini LED light, ultra-thin portable USB small LED lamp night light. The substrate is an aluminum substrate, and the power supply interface uses Micro USB, which is convenient for access to ordinary mobile phone chargers and mobile power supplies.
Features:
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