4 digits UP/Down Counter- Long range and short range FM

Overview

This 4-Digit Up/Down Counter is a versatile and powerful solution for building counting systems. Designed for flexibility, it supports multiple wireless control methods, long-range communication, and web-based control without any app installation.

Perfect for sports scoreboards, event counters, production counting, and custom display projects.

Key Features

• 4-Digit Up & Down Counting

  • Easily increment or decrement values

  • Ideal for digital scoreboards and tally counters

• Multiple Wireless Control Options

  • Supports 4-Channel (4CH) 433 MHz RF remote- Included

  • Supports 6-Channel (6CH) 433 MHz RF remote- Optional

  • Supports HC-12 wireless module for long-range communication

  • Commands can be sent using remote controls or HC-12, both supporting up and down actions

• Wi-Fi Web Control (No App Required)

  • Connect to Wi-Fi network: ESP32_counter

  • Password: 12345678

  • Control the counter directly from any browser

  • Count up or down, change colors, and manage settings easily

• Display Compatibility

  • Works with 64×32 P3 or P5 LED matrix displays

  • P3 display included in the package

  • P5 display can be purchased separately

• Customizable Display Colors

  • Choose display color via web interface:

    • Red

    • Green

    • Blue

    • White

    • Yellow

• Non-Volatile Memory

  • Count value, color selection, and all settings are saved automatically

  • Settings remain intact even after power is disconnected

Use Cases

• Digital sports scoreboards

• Event and tournament scoring

• Attendance or entry counting

• Production line counters

• DIY display and electronics projects

Why Choose This Counter?

• No mobile app required

• Multiple wireless control methods

• Long-range communication support

• Easy setup and user-friendly interface

• Reliable memory retention

Package Contents

• Wireless 4-Digit Counter Controller

• 64×32 P3 LED Display (Included)

Items to Purchase Separately

• 5V 4A Power Supply- essential

• 6-Channel (6CH) RF Remote Control- Optinal

• P5 LED Display (optional upgrade)