The Amotech Labs 8051 Mini Development Board is a compact and cost-effective solution for learning and prototyping 8051 microcontroller applications. Designed for students and professionals, it supports all 40-pin 8051 DIP ICs and comes preloaded with the AT89S52. The board features an ISP programming connector for easy code uploading and a USB Type-C power input for stable +5V supply. It includes onboard peripherals like a 4×4 keypad, 7-segment display, digital input buttons, and LED outputs for hands-on experimentation. With UART communication, multiple I/O ports, and timer support, it enables versatile project development. The board also allows analog interfacing using ADC0804 with adjustable Vref, making it suitable for both digital and analog embedded applications. Features: AT89S52 8051 microcontroller included Supports all 40-pin 8051 DIP ICs ISP programmer connector support USB Type-C +5V power input 4×4 keypad connected to Port 2 7-segment display via Port 0 2 digital input push buttons (P1.2, P1.3) UDB expansion connector support Specifications: Item Type: Mini Development Board MCU: AT89S52 (8051) Program Memory: 8 KB Flash Instructions: 8192 RAM: 256 bytes Interrupt Sources: 6 I/O Ports: 4 (32 lines) Timers: 3 (16-bit) Instruction Set: 255 Supported Packages: DIP, PLCC, TQFP Frequency: DC–33 MHz Dimensions: 67 x 56 x 20 mm Weight: 32 g Package Includes: 1 x Amotech Labs - 8051 Mini Development Board (with 89S52 IC, ISP Programmer and LCD)
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 Ports | 32 Lines |
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| Timers | 3 × 16-bit |
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| Shipping Weight | 0.106 kg |
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| Shipping Dimensions | 14 × 10 × 3 cm |
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