SKU: IOWC-0909
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Amotech Labs 8051 Development Board w/ AT89S52 & USB-C

₹885.00 (Inclusive of all taxes)
Out of Stock

The Amotech Labs 8051 Development Board is a versatile platform for embedded systems development, supporting AT89S52 and other 40-pin DIP 8051 microcontrollers. It features USB Type-C power, ISP programming, and integrated I/O interfaces for hands-on learning and prototyping.

Features

  • Supports AT89S52 and all 40-pin DIP 8051 MCUs for flexible project development.
  • Features USB Type-C +5V power input for convenient and modern power delivery.
  • Includes onboard ISP programming connector for easy code uploads and debugging.
  • Integrated 4×4 keypad, seven-segment display interface, and ADC0804 support for comprehensive I/O experiments.
  • Compact 100x67mm board with 32 I/O lines and 3 timers, ideal for educational and prototyping use.

Out of stock

Description

The Amotech Labs 8051 Development Board provides a dedicated hardware environment for mastering the classic 8051 microcontroller architecture. It is designed around a 40-pin DIP socket, default populated with an AT89S52 featuring 8KB Flash and 256 bytes RAM, operating at frequencies up to 33MHz. The board integrates essential peripherals including a 4×4 Matrix keypad, a seven-segment display driver interface, and dedicated connections for an ADC0804 analog-to-digital converter, enabling real-world sensor interfacing and data acquisition projects.

Power is supplied via a modern USB Type-C connector, delivering a stable +5V rail. An integrated In-System Programming (ISP) header allows for direct firmware flashing without removing the MCU, streamlining the development cycle. With 32 configurable I/O lines across four ports, two tactile input buttons, and expansion headers for LCDs and additional I/O, this board serves as a complete lab for students, hobbyists, and engineers to build and debug embedded systems, from basic GPIO control to complex state machines and communication protocols.

Key Features

  • Universal 40-pin DIP socket compatible with the entire 8051 microcontroller family, including AT89S52.
  • Onboard 4x4 Matrix keypad connected to Port 2 for user input and menu navigation projects.
  • Direct interface for common anode/cathode seven-segment displays via Port 0 with jumper selection.
  • Dedicated ADC0804 interface with potentiometer Vref control for analog sensor reading (e.g., LM35 temperature sensor).
  • Integrated ISP programming header for convenient in-system firmware updates without an external programmer.
  • Two dedicated digital input push buttons on P1.2 and P1.3 for interrupts or control inputs.
  • USB Type-C power input providing clean +5V, eliminating the need for external DC adapters.
  • Expansion headers for LCD modules, port I/O breakout, and connection to the Amotech Universal Development Board ecosystem.

Applications

  • Embedded systems education and university microcontroller courses.
  • Prototyping and testing 8051-based control algorithms and state machines.
  • Developing user interfaces with keypad and seven-segment display feedback.
  • Building data acquisition systems with analog sensors using the ADC interface.
  • Creating legacy system upgrades or industrial controller emulators.

Technical Specifications

Microcontroller Support8051 family (40-pin DIP), Default: AT89S52
Operating FrequencyDC to 33 MHz
Program Memory8 KB Flash (8192 instructions)
Internal RAM256 bytes
I/O Lines32 (Ports P0, P1, P2, P3)
Timers/Counters3 × 16-bit (Timer 0, 1, 2)
Serial InterfaceUART
Power Input+5V via USB Type-C
Programming MethodISP (In-System Programming)
Key Interfaces4x4 Keypad (Port 2), 7-Segment Display (Port 0), ADC0804
Digital Inputs2 Push Buttons (P1.2, P1.3)
Dimensions100 x 67 x 18 mm
Weight44 g

Frequently Asked Questions

What microcontrollers are compatible with this development board?

The board is designed for the classic 8051 architecture and features a universal 40-pin DIP socket. It is pre-configured for and commonly used with the AT89S52 microcontroller (8KB Flash, 256B RAM). The socket can also accept other 40-pin DIP 8051-family chips from manufacturers like Atmel, NXP Semiconductors, or Silicon Labs, provided they share the standard pinout. Always verify the specific MCU's voltage and pin compatibility before insertion.

How do I program the microcontroller on this board?

Programming is done via the onboard 10-pin ISP (In-System Programming) header. You will need a compatible USB ISP programmer (like those based on the AVRISP mkII protocol). Connect the programmer to the header, ensure the board is powered via USB-C, and use software like Keil µVision, SDCC, or the Arduino IDE with 8051 cores to compile and flash your code. The ISP method allows programming without removing the chip from its socket.

How do I connect and use the seven-segment display?

The board provides an interface for common anode or cathode seven-segment displays via Port 0 (P0.0-P0.7). You must connect the display's segment pins (a-g, dp) to these port pins. A jumper on the board may need to be set to configure for common anode or cathode power. Then, in your firmware, you write the appropriate byte pattern to Port 0 to illuminate the desired segments. A current-limiting resistor for each segment is typically required externally.

Package Includes

  • 1 x Amotech Labs 8051 Development Board (Only Board)

Additional Information

Weight 0.063 kg
Dimensions 12 × 8 × 3 cm