Amotech Labs 8051 Mini Development Board is a compact and beginner-friendly platform designed for learning and prototyping with 8051 microcontrollers. It comes equipped with an AT89S52 MCU and supports any 40-pin DIP 8051 IC, offering flexibility for developers. The board includes an ISP programming connector for easy code uploading and a USB Type-C power input for stable 5V supply. With built-in peripherals like a 4×4 keypad, 7-segment display, and digital input switches, users can quickly test and implement embedded applications. Additional connectors allow interfacing with ADC modules and sensors, making it suitable for both digital and analog experiments. Its compatibility with Amotech’s Universal Development Board enhances expansion possibilities, making it ideal for students, hobbyists, and embedded system learners. Features: Supports AT89S52 and all 40-pin 8051 MCUs USB Type-C powered +5V input ISP programmer socket for easy programming 4×4 keypad interfacing via Port 2 7-segment display via Port 0 (jumper controlled) Dual digital input push buttons (P1.2, P1.3) Analog input support via ADC0804 interface Expandable via UDB connector Specifications: Microcontroller: AT89S52 (8051-based, supports 40-pin DIP ICs) Operating Frequency: DC to 33 MHz Program Memory Size: 8 KB Flash Program Memory (Instructions): 8192 Instructions Data Memory (RAM): 256 Bytes Interrupt Sources: 6 I/O Ports: 4 Ports (Port 0, 1, 2, 3) Total I/O Lines: 32 Timers/Counters: 3 × 16-bit (Timer 0, 1, 2) Serial Communication: UART Instruction Set: 255 Instructions Supported Packages: 40-pin DIP, 44-pin PLCC, 44-pin TQFP Programming Interface ISP Programmer Connector Power Input: +5V via USB Type-C Keypad Interface: 4×4 Keypad (Port 2) Display Interface: 7-Segment (Port 0 via jumper) Digital Inputs: 2 Push Buttons (P1.2, P1.3) Analog Input Support: ADC0804 via Vref & Analog Input connectors Dimensions: 70 x 56 x 20 mm Weight: 26 g Package Includes: 1 x Amotech Labs - 8051 Mini Development Board (Only Board)
Specifications
| Operating Frequency | DC to 33 MHz |
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| Program Memory | 8 KB Flash |
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| RAM | 256 Bytes |
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| I/O Lines | 32 (4 Ports) |
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| Timers | 3 × 16-bit |
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| Power Input | +5V via USB Type-C |
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| Shipping Weight | 0.045 kg |
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| Shipping Dimensions | 12 × 8 × 3 cm |
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