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“Original JHD 20×4 character LCD Display with Blue Backlight” has been added to your cart. View cart

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Compact & Streamlined Design – Simplifies the carrier board with essential ports, making it easier to use and more cost-efficient.
Stable Performance with eMMC – Built-in 16GB eMMC memory ensures faster and more reliable read/write performance compared to TF card storage.
Flexible Boot Options – Supports both USB flash drive booting and TF card booting, giving users versatile setup choices.
Convenient Power Management – Direct DC power input without jumper caps, making the power supply connection simple and user-friendly.
Onboard Control Buttons – Integrated Power and Reset buttons allow quick system operation and troubleshooting.
Optimized Port Configuration – 1 × USB 3.0, 2 × USB 2.0, and 1 × CSI port provide necessary connectivity without excessive interfaces.
Form Factor Compatibility – Carrier board design aligns with the official Jetson Nano 2GB Developer Kit, ensuring smooth integration into existing setups.
Expandable Storage – Includes a TF card slot on the expansion board for additional storage flexibility.
Optional Core Module – Can be paired with or without the Jetson Nano 4GB module, depending on project needs.
Ideal for Practical Development – Suited for students, educators, engineers, and hobbyists who need a stable and simplified development platform.

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Microcontroller board featuring an ATmega328P in an SMD package
Provides 14 digital input/output pins, with 6 capable of PWM output
Includes 6 analog input pins for reading sensor data
Equipped with a 16 MHz ceramic resonator, USB connection, power jack, and ICSP header
Uses the ATmega16U2 as a USB-to-Serial converter, an upgrade from previous 8U2 chips
Features the Rev3 1.0 pinout with added SDA, SCL, and IOREF pins for enhanced shield compatibility
The SMD Arduino Uno version of the popular Arduino Uno board

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This is Original JHD 20×4 character LCD Display with Blue Backlight
It is an original JHD LCD display with blue backlight and high quality.
The screen can be used for color, LCD, led light bar, and so on, it is easy to install and disassemble without special tools.
This module does not require a driver. The LCD screen will display both the character and data.
Black text on the Blue background
Single LED backlight included can be dimmed easily with a resistor or PWM.
Can be fully controlled with only 6 digital lines! (Any analog/digital pins can be used)

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Versatile Compatibility: Works with various DTMF signals, ideal for modems, mobile radios, and more.
User-Friendly Design: Onboard LEDs for clear signal state and adjustable timing for accurate decoding.
Wide Applications: Integrates easily with Arduino boards (UNO, MEGA2560, DUE) for diverse projects.
Central Office Quality: Delivers excellent performance with an internal amplifier for optimal signal reception.
Convenient Input: Accepts both 3.5mm jack and voice input for seamless operation.
Multi-Channel Output: 12 dedicated outputs for phone keys (0-9, *, #) and 4 additional outputs for software control.

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This is Original JHD 20x4 Character LCD Display
20 characters wide and 4 rows: The LCD display can show up to 20 characters per line and has 4 lines, providing ample space for displaying information.
Black text on a green background: The display features black text that contrasts well with a green background, ensuring clear visibility.
Easy interfacing with a microcontroller: The LCD display can be easily connected and controlled by a microcontroller, allowing for seamless integration into various electronic projects.
Low-power consumption: The display consumes low power, making it energy-efficient and suitable for applications where power consumption is a concern.
Economical: The LCD display is cost-effective, making it a budget-friendly option for projects with budget constraints.
Versatile: The display can showcase a wide range of content, including text, numbers, images, and animations, offering versatility in displaying information.