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0.91-inch 128x32 blue OLED display module
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0.91-inch 128×32 blue OLED display module

0.91-inch 128×32 blue OLED display module with I²C interface—high-contrast, low-power, Arduino compatible for IoT and embedded projects.

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0.91-inch I2C/IIC 4-pin OLED display module
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0.91-inch I2C/IIC 4-pin OLED display module

0.91-inch I2C/IIC 4-pin OLED display module—compact, high-contrast, Arduino compatible, ideal for IoT and embedded projects.

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16x2 LCD display with an IIC/I2C serial interface
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16×2 LCD display with an IIC/I2C serial interface

16×2 LCD display with I²C serial interface—reduces wiring to two pins, Arduino compatible, ideal for IoT and embedded projects.

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16x02 LCD display module with an IIC I2C interface
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16×02 LCD display module with an IIC I2C interface

16×2 LCD display module with I²C interface—reduces wiring to two pins, Arduino compatible, ideal for IoT and embedded projects.

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16X02 LCD DISPLAY 16X2 GREEN BACKLIGHT YELLOW
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16X02 LCD DISPLAY 16X2 GREEN BACKLIGHT YELLOW

16×2 LCD display with green backlight and yellow characters, compatible with Arduino and microcontrollers—ideal for DIY and embedded projects.

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MAX7219 4-in-1 LED Dot Matrix Display Module
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MAX7219 4-in-1 LED Dot Matrix Display Module

MAX7219 4-in-1 LED dot matrix display module (32×8) with SPI interface—ideal for scrolling text, animations, and Arduino projects.

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MAX7219 Mini Dot Matrix LED Display Module
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MAX7219 Mini Dot Matrix LED Display Module

MAX7219 mini 8×8 dot matrix LED display module with SPI interface—ideal for scrolling text, symbols, and Arduino projects.

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IIC/I2C Serial LCD Adaptor module
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IIC/I2C Serial LCD Adaptor module

IIC / I²C serial LCD adapter module for 16×2 and 20×4 LCDs—reduces wiring to two pins and supports Arduino and ESP32.

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R307S AS608 Optical Biometric Fingerprint Scanner
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R307S AS608 Optical Biometric Fingerprint Scanner

R307S / AS608 optical fingerprint biometric scanner with fast recognition and UART interface—ideal for access control, attendance, and security applications.

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TM1637 4-digit 7-segment LED display module
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TM1637 4-digit 7-segment LED display module

TM1637 4-digit 7-segment LED display module with 2-wire interface, adjustable brightness, and Arduino compatibility—ideal for clocks and counters.

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R307 Optical Fingerprint Biometric Scanner
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R307 Optical Fingerprint Biometric Scanner

R307 optical fingerprint biometric scanner with high accuracy, fast recognition, and UART interface—ideal for access control and security projects.

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PN532 NFC RFID Read/Write Module V3 Kit
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PN532 NFC RFID Read/Write Module V3 Kit

PN532 NFC RFID Read/Write Module V3 Kit supporting I²C, SPI, and UART—ideal for Arduino, ESP32, access control, and NFC projects.

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