Arduino Counter Display

购买 arduino counter display

$170.98

YMJOINMX Digital LED Counter Count Up To 9999 Laser Sensor 4in Digits Display Counter People Visitor Counter 110-240V

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Free shipping

$170.98

YMJOINMX Digital LED Counter Count Up To 9999 Laser Sensor 4in Digits Display Counter People Visitor Counter 110-240V

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$14.99

JAMHER 1.3 Inch I2C IIC OLED Display Module 128X64 Pixel Mini Self-Luminous Display Screen Board For Arduino Projects Raspberry Pi With Wire(3Pack

Amazon.com

$14.99

JAMHER 1.3 Inch I2C IIC OLED Display Module 128X64 Pixel Mini Self-Luminous Display Screen Board For Arduino Projects Raspberry Pi With Wire(3Pack

Amazon.com

$11.99

JAMHER 0.91 Inch I2C IIC OLED Display Module 128X32 Pixel Mini Self-Luminous Display Screen Board For Arduino Projects Raspberry Pi With Wire(3Pack

Amazon.com

$11.99

JAMHER 0.91 Inch I2C IIC OLED Display Module 128X32 Pixel Mini Self-Luminous Display Screen Board For Arduino Projects Raspberry Pi With Wire(3Pack

Amazon.com

$12.99

DEVMO 12864 0.96 Inch I2c IIC Serial OLED LCD LED Display Screen Serial Module 128 X 64 Compatible With Ar-Duino Display Raspberry PI 51 Msp420 Stim32

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$12.99

DEVMO 12864 0.96 Inch I2c IIC Serial OLED LCD LED Display Screen Serial Module 128 X 64 Compatible With Ar-Duino Display Raspberry PI 51 Msp420 Stim32

Amazon.com

$6.99

Ferwooh 3PCS 0.36 Inch LED Display Module TM1637 7 Segment 4 Bits With Clock Display Common Anode Red Digital Tube Board For Arduino

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$6.99

Ferwooh 3PCS 0.36 Inch LED Display Module TM1637 7 Segment 4 Bits With Clock Display Common Anode Red Digital Tube Board For Arduino

Amazon.com

$18.23

1.54 Inch E-Ink Display Module 200X200 SPI Interface E-Paper Screen Compatible With Raspberry Pi Arduino, Ultra Low Power Electronic Paper For Shelf

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$18.23

1.54 Inch E-Ink Display Module 200X200 SPI Interface E-Paper Screen Compatible With Raspberry Pi Arduino, Ultra Low Power Electronic Paper For Shelf

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$20.99

XIITIA 2Pcs 2.8" SPI TFT LCD Display Touch Panel ILI9341 240X320 TFT LCD Touch Screen Shield 5V/3.3V STM32 Display Module SPI Serial With Touch Pen

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$20.99

XIITIA 2Pcs 2.8" SPI TFT LCD Display Touch Panel ILI9341 240X320 TFT LCD Touch Screen Shield 5V/3.3V STM32 Display Module SPI Serial With Touch Pen

Amazon.com

$2.46

$7.48

TM1637 LED Display Module For Arduino 4 Digit 7 Segment 0.56 Inch Time Clock Indicator Tube Module

Aliexpress

折扣 67%

$2.46

$7.48

TM1637 LED Display Module For Arduino 4 Digit 7 Segment 0.56 Inch Time Clock Indicator Tube Module

Aliexpress

$19.72

JESSINIE 3.2 Inch TFT LCD Display With Panel, 320X240,Serial ILI9341 Touch LCD Screen 4 Wire SPI With Touch Pen For Arduino

Amazon.com

$19.72

JESSINIE 3.2 Inch TFT LCD Display With Panel, 320X240,Serial ILI9341 Touch LCD Screen 4 Wire SPI With Touch Pen For Arduino

Amazon.com

$17.98

Diymalls 2.8" Inch ESP32 SPI Display E32R28T Resistive Touchscreen 240X320 TFT LCD Module - 9341V ESP32-32 Development Board For Arduino IDE, Not

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$17.98

Diymalls 2.8" Inch ESP32 SPI Display E32R28T Resistive Touchscreen 240X320 TFT LCD Module - 9341V ESP32-32 Development Board For Arduino IDE, Not

Amazon.com

$14.99

EPLZON 5 Pack 0.91 Inch OLED IIC Display Module 128X32 Pixel Mini Self-Luminous Display Screen Board For Arduino Projects Raspberry Pi With Wire(White

Amazon.com

$14.99

EPLZON 5 Pack 0.91 Inch OLED IIC Display Module 128X32 Pixel Mini Self-Luminous Display Screen Board For Arduino Projects Raspberry Pi With Wire(White

Amazon.com

$159.98

YMJOINMX Digital Up Counter 4in Led Display Counter With Infrared Sensor For Conveyor Belt Production Line Visitor 0-999 110-240V

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Free shipping

$159.98

YMJOINMX Digital Up Counter 4in Led Display Counter With Infrared Sensor For Conveyor Belt Production Line Visitor 0-999 110-240V

Amazon.com

$4.99

0.36"" Inch TM1637 4-Digit LED Display Clock Tube Display Green For Arduino

eBay

$4.99

0.36"" Inch TM1637 4-Digit LED Display Clock Tube Display Green For Arduino

eBay

$7.98

TM1637 LED Display Module 7 Segment 4 Bits 0.36 Inch Clock For Arduino

eBay

Free shipping

$7.98

TM1637 LED Display Module 7 Segment 4 Bits 0.36 Inch Clock For Arduino

eBay

$4.89

5PCS 5 Segment Red Color 1 Digit Bar LED Display For Arduino New

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$4.89

5PCS 5 Segment Red Color 1 Digit Bar LED Display For Arduino New

eBay

$5.80

2PCS 4-Bit Digital Tube LED Display TM1637 Module+Clock Display For Arduino TOP-

eBay

$5.80

2PCS 4-Bit Digital Tube LED Display TM1637 Module+Clock Display For Arduino TOP-

eBay

$24.98

I2C LCD Module Display 16X2 For Arduino R3 Mega 2560 - Easy Connection

eBay

Free shipping

$24.98

I2C LCD Module Display 16X2 For Arduino R3 Mega 2560 - Easy Connection

eBay

$3.75

5PCS 5 Segment Red Color 1 Digit Bar LED Display For Arduino

eBay

$3.75

5PCS 5 Segment Red Color 1 Digit Bar LED Display For Arduino

eBay

$17.35

4.0 Inch SPI Serial TFT LCD Capacitive Touch Screen Display Module 320480 Support For Arduino

Aliexpress

Free shipping

$17.35

4.0 Inch SPI Serial TFT LCD Capacitive Touch Screen Display Module 320480 Support For Arduino

Aliexpress

$6.78

MAX7219 CWG 8-Digit Digital Tube Display Control Module Red For Arduino

eBay

$6.78

MAX7219 CWG 8-Digit Digital Tube Display Control Module Red For Arduino

eBay

$6.51

5PCS 5 Segment 1 Digit Bar LED Red Color Display For Arduino

eBay

$6.51

5PCS 5 Segment 1 Digit Bar LED Red Color Display For Arduino

eBay

$7.04

0.56"" LED 4-Digit Tube Display (D4056A) Module With Decimal Point For Arduino

eBay

$7.04

0.56"" LED 4-Digit Tube Display (D4056A) Module With Decimal Point For Arduino

eBay

$7.11

MAX7219 8-Digit LED Display Red 7 Segment Digital Tube Set For Arduino

eBay

$7.11

MAX7219 8-Digit LED Display Red 7 Segment Digital Tube Set For Arduino

eBay

$18.99

EPLZON 5 Pack 1.3 Inch OLED IIC Display Module 128X64 Pixel Mini Self-Luminous Display Screen Board For Arduino Projects Raspberry Pi With Wire(White)

Amazon.com

$18.99

EPLZON 5 Pack 1.3 Inch OLED IIC Display Module 128X64 Pixel Mini Self-Luminous Display Screen Board For Arduino Projects Raspberry Pi With Wire(White)

Amazon.com

$4.07

5PCS NEW 5 Segment Red Color 1 Digit Bar LED Display For Arduino

eBay

$4.07

5PCS NEW 5 Segment Red Color 1 Digit Bar LED Display For Arduino

eBay

$3.53

0.56"" Blue TM1637 4-Bits Digital LED Anzeige Clock Tube Display For Arduino CA

eBay

$3.53

0.56"" Blue TM1637 4-Bits Digital LED Anzeige Clock Tube Display For Arduino CA

eBay

$5.69

4-Digit LED Tube Display (D4056A) Module With Decimal Point For Arduino-

eBay

$5.69

4-Digit LED Tube Display (D4056A) Module With Decimal Point For Arduino-

eBay

$38.99

IIC I2C 0.91"" 128X32 White OLED LCD Display Module Screen For Arduino R3 3.3V-5V

eBay

Free shipping

$38.99

IIC I2C 0.91"" 128X32 White OLED LCD Display Module Screen For Arduino R3 3.3V-5V

eBay

$1.71

0.56"" Blue TM1637 4-Bits Digital LED Anzeige Clock Tube Display For Arduino CA

eBay

$1.71

0.56"" Blue TM1637 4-Bits Digital LED Anzeige Clock Tube Display For Arduino CA

eBay

$5.93

TM1637 0.36"" Inch 4-Digit LED Tube White Digital Display Module For Arduino-

eBay

$5.93

TM1637 0.36"" Inch 4-Digit LED Tube White Digital Display Module For Arduino-

eBay

$6.25

MAX7219 EWG 8-Digit Digital Tube Display Control Module Red For Arduino M61

eBay

$6.25

MAX7219 EWG 8-Digit Digital Tube Display Control Module Red For Arduino M61

eBay

$22.77

Counter Module 4-Digit Digital Display W/ Memory Function DC4-40V Counter Module

eBay

Free shipping

$22.77

Counter Module 4-Digit Digital Display W/ Memory Function DC4-40V Counter Module

eBay

$45.87

Low Cost 7 Inch TFT Touch Display Module For Arduino I2C-SPI Interface

eBay

$45.87

Low Cost 7 Inch TFT Touch Display Module For Arduino I2C-SPI Interface

eBay

$8.94

5PCS MAX7219 Dot 8-Digit Digital Red LED Display Module For Arduino Raspberry Pi

eBay

$8.94

5PCS MAX7219 Dot 8-Digit Digital Red LED Display Module For Arduino Raspberry Pi

eBay

$3.21

TM1637 4 Bits Digital LED Display Module For Arduino 7 Segment 0.36Inch

eBay

$3.21

TM1637 4 Bits Digital LED Display Module For Arduino 7 Segment 0.36Inch

eBay

$18.99

EPLZON 5 Pack 1.3 Inch OLED IIC Display Module 128X64 Pixel Mini Self-Luminous Display Screen Board For Arduino Projects Raspberry Pi With Wire(Blue)

Amazon.com

$18.99

EPLZON 5 Pack 1.3 Inch OLED IIC Display Module 128X64 Pixel Mini Self-Luminous Display Screen Board For Arduino Projects Raspberry Pi With Wire(Blue)

Amazon.com

arduino.cc

Arduino Counter (Laser)

Hello I did in the video project. Circuit 1 would like to add one more LDR Exit People code : Serial.print(1-counting); How do I 2 LDRinput and output ? int ldr = 0; int ldrValue = 0; int ldrTemp = 0; int ldrMin = 1023; int ldrMax = 0; int ldrCompare = 0; int setldrMin = 0; int setldrMax = 0; float setPercentMin = 0; float setPercentMax = 0 ...

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