--- product_id: 103203214 title: "My TechnoCare 8051 Development Board with Atmel AT89S52 Microcontroller & MAX232 IC" brand: "my technocare - means your care" price: "€ 4.65" currency: EUR in_stock: false reviews_count: 3 url: https://www.desertcart.be/products/103203214-my-technocare-8051-development-board-with-atmel-at89s52-microcontroller-max232 store_origin: BE region: Belgium --- # 11.05892 MHz crystal speed 8KB Flash + 256B RAM Dual 5V & 12V power buses My TechnoCare 8051 Development Board with Atmel AT89S52 Microcontroller & MAX232 IC **Brand:** my technocare - means your care **Price:** € 4.65 **Availability:** ❌ Out of Stock ## Summary > 🚀 Elevate your embedded projects with the ultimate 8051 dev board! ## Quick Answers - **What is this?** My TechnoCare 8051 Development Board with Atmel AT89S52 Microcontroller & MAX232 IC by my technocare - means your care - **How much does it cost?** € 4.65 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/103203214-my-technocare-8051-development-board-with-atmel-at89s52-microcontroller-max232) ## Best For - my technocare - means your care enthusiasts ## Why This Product - Trusted my technocare - means your care brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pro-Grade Build:** High-quality FR-4 PCB with detailed port labeling & mounting holes for professional setups - • **User-Centric Controls:** Onboard reset, power switch, user & interrupt switches for real-time debugging - • **Plug & Play DIP Socket:** Easily swap AT89S51/52 & compatible 40-pin chips without hassle - • **Robust Power Flexibility:** Supports AC/DC input with onboard bridge rectifier & dual voltage outputs - • **Seamless RS232 Integration:** Built-in MAX232 IC for smooth PC & serial device communication ## Overview The My TechnoCare 8051 Development Board features an Atmel AT89S52 microcontroller running at 11.05892 MHz, equipped with an onboard MAX232 IC for RS232 communication. Designed with a DIP 40-pin socket, it supports multiple 8051 variants and offers flexible power options including AC/DC input and dual 5V/12V buses. Its high-quality FR-4 PCB, user-friendly controls, and comprehensive port labeling make it an ideal choice for embedded system professionals and enthusiasts aiming for efficient prototyping and development. ## Description Product Description Review: it's good - Yes it's OK but we need seller contact number which we got through website that is not working in the board regulator getting over heat Review: very useful - It's good nothing bad ## Features - 8051 Development Board comes With Atmel AT89S52 Microcontroller ic & RS232 chip | DIP 40 Pin IC Socket For Easy Insert/Removal of Chip | Borad can Support AT89S51, AT89S52, P89V51RD2, 8052 etc. 40-Pin DIP Chip | High quality FR-4(1.6 mm) PCB - On-board RS232 Circuit for Easy Communication with a PC & other RS232 serial devices (GPS modules, GSM Modems, RFID etc) | Extra Vcc bus (5V and 12V) & GND bus for POWER Supply to the External Peripheral - On-board bridge rectifier so 8051 board can accept both AC & DC Input voltages Power suppluy | 5mm Power Plug-in DC Jack | Power ON – OFF switch | 5V regulator (LM7805) circuit | Power indication RED LED - OnBoard Reset button | Quartz Crystal 11.05892 MHz | GREEN USER LED at Pin P2.0 | Input User Switch Pin P3.3 | Input External Interrupt Switch (INT1) at P3.3 through jumper JP2 - Port Extensions for all PORT with Detailed Labeling for Easy Identification of Pin | External Pull-Up resistors for Port | On-board ISP connector for loading HEX file into Microcontroller like AT89S51/52 etc. | Four 3mm mounting hole for Easy Mounting | Please Contact Seller,For Download Link of 8051 Kit User Manual ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01LWTY35E | | Best Sellers Rank | #148,605 in Electronics ( See Top 100 in Electronics ) #227 in Motherboards | | Box Contents | (Onboard) 1 X AT89S52 Microcontroller IC, (Onboard) 1 X MAX232 RS232 Driver IC, 1 x MY010V2.1 Prototype Development Project Board | | Brand | MY TechnoCare - Means Your Care | | Brand Name | MY TechnoCare - Means Your Care | | CPU Speed | 11.05 MHz | | Compatible Devices | 8051 , AT89S52 ,AT89S51, AT89SXXXX ,AT89CXX etc., 89V51RD2,, SST,8051 40 PIN IC Chip | | Connectivity Technology | RS232 DB9 | | Customer Reviews | 4.0 out of 5 stars 34 Reviews | | Importer Contact Information | www.MyTechnoCare.com | Phone :+91-9913922434 | Email : mytechnocare.info@gmail.com | MY TechnoCare, Surat, Gujarat, India | | Included Components | (Onboard) 1 X AT89S52 Microcontroller IC, (Onboard) 1 X MAX232 RS232 Driver IC, 1 x MY010V2.1 Prototype Development Project Board Included Components (Onboard) 1 X AT89S52 Microcontroller IC, (Onboard) 1 X MAX232 RS232 Driver IC, 1 x MY010V2.1 Prototype Development Project Board See more | | Item Dimensions L x W x H | 12.6L x 6.6W x 2.4H Centimeters | | Item Type Name | 8051 Microcontroller Kit | | Item Weight Unit of Measure | 92 Grams | | Manufacturer | MY TechnoCare, www.MyTechnoCare.com | Phone :+91-9913922434 | Email : mytechnocare.info@gmail.com | MY TechnoCare, Surat, Gujarat, India | | Manufacturer Contact Information | www.MyTechnoCare.com | Phone :+91-9913922434 | Email : mytechnocare.info@gmail.com | MY TechnoCare, Surat, Gujarat, India | | Manufacturer Part Number | MY010V2.1 | | Model Name | MY8051 | | Model Number | MY010V2.1 | | Network Connectivity Technology | RS232 DB9 | | Operating System | Embedded Systems, User Defined Application Program or RTOS (Real Time Operating System) | | Packer Contact Information | www.MyTechnoCare.com | Phone :+91-9913922434 | Email : mytechnocare.info@gmail.com | MY TechnoCare, Surat, Gujarat, India | | Processor Brand | Atmel | | Processor Count | 1 | | Processor Speed | 11.05 MHz | | RAM Memory Technology | DATA RAM 256 Bytes | | Unit Count | 1.00 Count | ## Product Details - **Brand:** MY TechnoCare - Means Your Care - **Model Name:** MY8051 - **CPU Speed:** 11.05 MHz - **Connectivity Technology:** RS232 DB9 - **Included Components:** (Onboard) 1 X AT89S52 Microcontroller IC, (Onboard) 1 X MAX232 RS232 Driver IC, 1 x MY010V2.1 Prototype Development Project Board ## Images ![My TechnoCare 8051 Development Board with Atmel AT89S52 Microcontroller & MAX232 IC - Image 1](https://m.media-amazon.com/images/I/918cJGDEpmL.jpg) ![My TechnoCare 8051 Development Board with Atmel AT89S52 Microcontroller & MAX232 IC - Image 2](https://m.media-amazon.com/images/I/91czN5Z5uBL.jpg) ![My TechnoCare 8051 Development Board with Atmel AT89S52 Microcontroller & MAX232 IC - Image 3](https://m.media-amazon.com/images/I/91Pg1FDgmuL.jpg) ![My TechnoCare 8051 Development Board with Atmel AT89S52 Microcontroller & MAX232 IC - Image 4](https://m.media-amazon.com/images/I/91Oj+SbtNSL.jpg) ![My TechnoCare 8051 Development Board with Atmel AT89S52 Microcontroller & MAX232 IC - Image 5](https://m.media-amazon.com/images/I/91xHMXD15SL.jpg) ## Questions & Answers **Q: is the supply adapter provided along with this?** A: Hello Dear POWER SUPPLY Adapter IS NOT Included WITH THIS ITEM. You Can Use 9 to 12 Volt AC/DC of 1 to 2 Amp Adapter Which is easily available in local market Thank You With Regards MY TechnoCare ## Customer Reviews ### ⭐⭐⭐⭐ it's good *by P***N on 11 June 2018* Yes it's OK but we need seller contact number which we got through website that is not working in the board regulator getting over heat ### ⭐⭐⭐⭐ very useful *by K***N on 10 October 2020* It's good nothing bad ### ⭐⭐⭐⭐ Programming with this board *by W***. on 28 October 2019* Can I program 89c52 MCU. ## Frequently Bought Together - My TechnoCare 8051 Development Board with Atmel AT89S52 Microcontroller & MAX232 IC - Aptechdeals Jumper Wires Male To Male, Male To Female, Female To Female/ Breadboard Jumper Wires (40+40+40) - Themisto TH-B400 Breadboard 400 Points --- ## 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.be/products/103203214-my-technocare-8051-development-board-with-atmel-at89s52-microcontroller-max232](https://www.desertcart.be/products/103203214-my-technocare-8051-development-board-with-atmel-at89s52-microcontroller-max232) --- *Product available on Desertcart Belgium* *Store origin: BE* *Last updated: 2026-05-07*