Amotech Labs 8051 Mini Development Board w/ AT89S52 IC, ISP Programmer & LCD
Amotech Labs 8051 Mini Development Board w/ AT89S52 IC, ISP Programmer & LCD - Image 2
Amotech Labs 8051 Mini Development Board w/ AT89S52 IC, ISP Programmer & LCD - Image 3
Amotech Labs 8051 Mini Development Board w/ AT89S52 IC, ISP Programmer & LCD - Image 4
SKU: IOWC-0906
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Amotech Labs 8051 Mini Development Board w/ AT89S52 IC, ISP Programmer & LCD

₹1,180.00 (Inclusive of all taxes)
Out of Stock

The Amotech Labs 8051 Mini Development Board is a compact prototyping platform centered on the AT89S52 microcontroller, featuring an onboard ISP programmer, USB-C power, and integrated peripherals like a 4×4 keypad and 7-segment display for hands-on embedded systems education and project development.

Features

  • Pre-loaded AT89S52 8051 microcontroller with 8KB Flash, 256B RAM, and clock speeds up to 33MHz for classic embedded programming.
  • Integrated ISP programmer connector enables direct, no-adapter code uploading from a PC, streamlining the development workflow.
  • Onboard USB Type-C port supplies stable +5V power, eliminating the need for an external DC power supply or battery pack.
  • Built-in 4×4 Matrix keypad, 7-segment display, push buttons, and LEDs provide ready-to-use I/O for immediate experimentation and project prototyping.
  • UART communication and UDB expansion connector support interfacing with sensors, modules, and serial devices for advanced applications.

Out of stock

Description

The Amotech Labs 8051 Mini Development Board is a dedicated platform for mastering and deploying applications based on the classic 8051 microcontroller architecture. It provides a complete, solderless environment with the AT89S52 IC pre-installed, offering 32 I/O lines, three 16-bit timers, and six interrupt sources to handle a wide range of embedded tasks from simple GPIO control to serial communication protocols.

Designed for stability and ease of use, the board incorporates a USB Type-C input for clean 5V power delivery and features a direct ISP programming header, allowing firmware to be flashed without removing the MCU. The integrated peripheral set, including a Matrix keypad, numeric display, and tactile buttons, serves as an instant hardware lab for learning input/output handling, multiplexing, and user interface design, accelerating the transition from concept to functional prototype.

Key Features

  • Complete 8051 learning platform with pre-soldered AT89S52 microcontroller in a 40-pin DIP socket.
  • Onboard In-System Programming (ISP) header for direct code uploads from a compatible programmer, bypassing the need for an external IC socket.
  • USB Type-C connector provides modern, reversible power input, delivering a regulated +5V supply to the entire board.
  • Integrated human-machine interface (HMI) components: 4x4 Matrix keypad, common-cathode 7-segment display, and two tactile push buttons.
  • UDB expansion connector breaks out critical I/O, power, and ground pins for connecting additional shields, sensors, or communication modules.
  • Supports all 40-pin 8051-family DIP microcontrollers, allowing for easy IC upgrades or replacements.
  • Designed for educational and professional prototyping, with all components laid out for clear signal tracing and circuit analysis.

Applications

  • Embedded systems education and university courses focusing on 8051 microcontroller architecture and assembly/C programming.
  • Prototyping platform for industrial control systems, simple automation tasks, and digital logic projects utilizing discrete I/O.
  • Development environment for designing user interfaces with keypad input and numeric display output for instruments and controllers.
  • Foundation for learning serial communication (UART) and interfacing with external ADCs, sensors, and RF modules.

Technical Specifications

Microcontroller / SoCAT89S52 (8051 Architecture)
Program Memory8 KB Flash
RAM256 Bytes
Operating FrequencyDC – 33 MHz
I/O Ports4 Ports (32 lines total)
Timers3 x 16-bit
Interrupt Sources6
Programming InterfaceISP (In-System Programming) Connector
Power SupplyUSB Type-C, +5V
Onboard Peripherals4x4 Keypad, 7-Segment Display, Push Buttons (2), LEDs
ExpansionUDB Connector
Dimensions67 x 56 x 20 mm
Weight32 g

Frequently Asked Questions

How do I program the AT89S52 microcontroller on this board?

You program the microcontroller using the onboard ISP (In-System Programming) connector. Connect a compatible USB ISP programmer (like USBasp) to this header. Then, use software like ProgISP or the Arduino IDE with an 8051 core to compile and upload your code. The board does not have a built-in USB-to-serial chip, so an external programmer is required for flashing the 8KB Flash memory.

What power supply is required, and can I use a battery?

The board is powered via the onboard USB Type-C port, which accepts a standard 5V DC input. You can use any USB-C cable connected to a computer, wall adapter, or power bank. For battery operation, connect a regulated 5V source to the VCC and GND pins on the expansion connector, ensuring not to exceed the 5V limit to prevent damage to the microcontroller and peripherals.

Can I replace the AT89S52 with a different 8051 chip?

Yes, the board supports all 40-pin DIP package 8051-family microcontrollers. You can carefully remove the pre-installed AT89S52 and replace it with a compatible IC like the AT89S51 or AT89C2051, noting any differences in pinout or memory size. Ensure the new chip's voltage and frequency specifications match the board's 5V supply and crystal oscillator.

How do I interface analog sensors with this digital 8051 board?

To read analog signals, you need an external ADC like the ADC0804. The board's expansion connector provides the necessary I/O lines (for data bus and control signals) and a Vref adjustment point for the ADC. You would connect the sensor output to the ADC input, then write code for the 8051 to read the digital result via its parallel port, typically using Port 0 or Port 2 as configured in your schematic.

Package Includes

  • 1 x Amotech Labs 8051 Mini Development Board (with pre-installed AT89S52 IC)

Additional Information

Weight 0.106 kg
Dimensions 10 × 14 × 3 cm

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