--- product_id: 104761427 title: "Robosoft Labs 8051/8052 (40 pin) Microcontroller Development Board with RS232" brand: "robosoft labs" price: "₩46990" currency: KRW in_stock: false reviews_count: 3 url: https://www.desertcart.kr/products/104761427-robosoft-labs-8051-8052-40-pin-microcontroller-development-board-rs232 store_origin: KR region: South Korea --- # Onboard Power Supply RS232 Serial Comm 4x7 Segment Display Robosoft Labs 8051/8052 (40 pin) Microcontroller Development Board with RS232 **Brand:** robosoft labs **Price:** ₩46990 **Availability:** ❌ Out of Stock ## Summary > 🚀 Elevate Your Projects with Robosoft Labs! ## Quick Answers - **What is this?** Robosoft Labs 8051/8052 (40 pin) Microcontroller Development Board with RS232 by robosoft labs - **How much does it cost?** ₩46990 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/104761427-robosoft-labs-8051-8052-40-pin-microcontroller-development-board-rs232) ## Best For - robosoft labs enthusiasts ## Why This Product - Trusted robosoft labs brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Real-Time Precision:** Keep your projects on track with the built-in RTC for accurate timekeeping. - • **Seamless Connectivity:** Experience effortless serial communication with RS232 integration. - • **Visualize with Clarity:** Showcase your projects with a stunning 4x7 segment multiplexed display. - • **Unleash Your Creativity:** Dive into endless possibilities with the versatile 8051/8052 microcontroller! - • **User-Friendly Interface:** Navigate easily with the 4x4 matrix keypad for intuitive control. ## Overview The Robosoft Labs 8051/8052 Microcontroller Development Board (Model RL8051DEV) is a powerful platform designed for innovative projects. It features a 4x7 segment multiplexed display, real-time clock (RTC), analog-to-digital converter (ADC), and a user-friendly 4x4 matrix keypad. With RS232 for seamless serial communication and an onboard power supply, this development board is perfect for both beginners and seasoned developers looking to create cutting-edge applications. ## Description With this board you can develop and prototype any circuit with any of 8051 (40 pin microcontrollers) i.e Atmel's AT89C51, AT89C52, AT89S51, AT89S52, AT89S53 and Phillips 89v51RD2 . The RS232 driver on board allows easy connection with PC or other embedded hardware . The board have User buttons and status LEDs. The bridge rectifire allow this board to be powered with both AC and DC power supply adapters. MAIN FEATURES: RS232 Tx, Rx interface with MAX232 IC on socket DIL40 ZIF Socket ( Zero Insertion Force) microcontroller socket - To Reduce Microcontroller Damages ULN 2803 To Drive Stepper Motor&Relays Quartz crystall 11.0592Mhz Reset button Power plug-in jack Extension slot on every uC pin GND bus Vcc bus. Four mounting holes 3,3 mm (0,13") I/O Features ISP Programming Supported (Usbasp Programmer Supported) 89v51RD2 Flasher through RS232 using Flash magic Software On board Regulated Power Supply 5v,12v supplys Easy to test with Burg Connecters wires An RS232 Serial Port 7Seg Mulitplexed Display DC Power Supply Connector(12v Ac or Dc) Rdy Interfac For LCD display 2linex16Character 24Cxx I2C EEPROM RTC DS1307 8 LED array Matrix Key Pad 4 Interrupt Switches Easy To flash 89V51RD2 Through Flash Magic Software Feautures of 89V51RD2 - 8051 based CMOS controller with PCA, Dual DPTR,WDT,32 I/O lines, 3 Timers/Counters, 7 Interrupts/4 Priority Levels,64K Bytes ISP FLASH, 256 Bytes on-chip RAM, 768 Bytes XRAM Package Content 8051 Development Board ( WITH CHIP RS232) ## Features - 4 Seven Segment Mulitplexed Display, RTC , ADC, ULN2003 & AT24C32 INTERFACE - 4x4 Matrix Key Pad - RS232 for Serial Communication - LED ARRAY , ONBOARD POWER SUPPLY ## Technical Specifications | Specification | Value | |---------------|-------| | Model Number | RL8051DEV | | Batteries Included | No | | Colour | color is dependent on stock availability | | Item model number | RL8051DEV | | Manufacturer | Robosoft Labs | ## Images ![Robosoft Labs 8051/8052 (40 pin) Microcontroller Development Board with RS232 - Image 1](https://m.media-amazon.com/images/I/81uUpZVbSnL.jpg) ![Robosoft Labs 8051/8052 (40 pin) Microcontroller Development Board with RS232 - Image 2](https://m.media-amazon.com/images/I/A1WROdOaX8L.jpg) ![Robosoft Labs 8051/8052 (40 pin) Microcontroller Development Board with RS232 - Image 3](https://m.media-amazon.com/images/I/51emDvfJZPL.jpg) ![Robosoft Labs 8051/8052 (40 pin) Microcontroller Development Board with RS232 - Image 4](https://m.media-amazon.com/images/I/51sAYxDkelL.jpg) ![Robosoft Labs 8051/8052 (40 pin) Microcontroller Development Board with RS232 - Image 5](https://m.media-amazon.com/images/I/51xyrU8B5iL.jpg) ## Questions & Answers **Q: Do i get cd of supporting software along the kit** A: Respected Sir, Answer is No, This is a development board and doesn't have any software along it, software's are basically dependent on programmer hardware not on development board, each and every programmer is different and its programming software too, so software's comes with programmer hardware not with development boards. Thanks and Regards,Robosoft Labs **Q: The board coming with all componenet ,i Mean say with all IC** A: Not a single IC and any product catalogue and software too **Q: how should i program the ic using this board?** A: You Need This below Programmer : http://www.amazon.in/Robosoft-Labs-8051-USBasp-Programmer/dp/B01EDQFYKM Regards, ROBOSOFT LABS **Q: It works with Avr or not** A: Yes it does ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Good prototyping board for embedded system development *by B***. on Reviewed in India on 5 March 2018* Its good board for prototyping with 8051, avr and attiny platform ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Five Stars *by P***N on Reviewed in India on 3 April 2017* A good development board for practicing from basic to intermediate level. Love it. ### ⭐⭐⭐ 3.0 out of 5 stars but with other boards the lcd works fine. Kindly help to resolve the issue *by H***N on Reviewed in India on 29 November 2017* the lcd doesnot seem to work, when wired onto this board, but with other boards the lcd works fine. Kindly help to resolve the issue. Otherwise this board is good. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kr/products/104761427-robosoft-labs-8051-8052-40-pin-microcontroller-development-board-rs232](https://www.desertcart.kr/products/104761427-robosoft-labs-8051-8052-40-pin-microcontroller-development-board-rs232) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-04-27*