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360 Degrees Rotary Encoder with KY-040
100% Brand new and high quality. Material: Electronic components + PCB Size: About 31 * 19 * 29mm / 1.22″ * 0.75″ * 1.14″ Main color: Black Working voltage: 5V Pulse circle: 20
500mW 405nm Blue Violet Light Laser Head Engraver for CNC Cutter
500mW 405nm Blue-violet Light Laser Head laser engraver Accessory high speed for CNC laser cutter DIY Carving Engraving Machine This item is a necessary accessory for DIY engraving machine. It is a professional laser head with high speed and high stability. Features: Professional laser head with high speed and high stability. Bright blue-violet light, easy …
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5v 2 Channel Relay Module with Optocoupler Relay Output
2 channel 5v relay module Dimensions: 50.5mm (length) * 38.5mm (W) * 18.5 (H) Weight:. 31g PCB Color: Black board four weeks with four screws holes, hole diameter 3.1mm, easy to install and fixed relay of high quality loose music relays SPDT. A common terminal, a normally open, one normally closed terminal optocoupler isolation, good …
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5x10cm Single Side Copper Tinned Plate Joint hole PCB
Single Side universal 5x10cm Solderless PCB Test Breadboard Copper Prototype Paper Tinned Plate Joint holes DIY
5x7cm DIY Prototype Paper PCB Universal Board
5*7 PCB 5×7 PCB 5cm 7cm DIY Prototype Paper PCB Universal Board Yellow
7x9cm Single Side Prototype PCB Universal Board
7×9 7*9cm Single Side Prototype PCB Breadboard Universal Board Experimental Bakelite Copper Plate Circuirt Board
9x15cm Single Side Prototype PCB Universal Board Copper Plate
9×15 9*15cm Single Side Prototype PCB Universal Board Experimental Bakelite Copper Plate Circuirt Board yellow
ACS712 5A Hall Current Sensor Module
Current sensor chip : ACS712ELC-05B; pin 5V power supply, on-board power indicator ; The module can measure the positive and negative 5 amps , corresponding to the analog output 185mV / A; If There is no current, the voltage output is VCC / 2; PCB board size : 31 (mm) x13 (mm); Note: ACS712 Hall detection …
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Blue 5mm Screw terminal PCB Connector
Datasheet: https://datasheet.lcsc.com/szlcsc/1912111437_DIBO-DB301V-5-0-2P_C395882.pdf
DS1302 RTC For AVR ARM PIC Arduino
DS1302 is introduced trickle charge the clock chip, containing a real-time clock / calendar and 31 bytes of static RAM, via a simple serial interface to communicate with the microcontroller. Real-time clock / calendar circuit provides seconds, minutes, hours, days, weeks, months, years of information, the number of days per month and leap year automatically adjust …
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Green 5mm Screw terminal PCB Connector
Datasheet: https://datasheet.lcsc.com/szlcsc/1912111437_DIBO-DB126V-5-0-2P_C395849.pdf
MAX7219 Dot Matrix Display Module
The MAX7219 is an integrated serial input / output common-cathode display driver, it is connected to a microprocessor with 8-digit 7-segment digital LED display can also be connected to the bar graph display or 64 separate LED. On B BCD encoder including an on-chip, multi-channel scanning loop word drive, but also an 8 x 8 …
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