--- product_id: 423053966 title: "KeeYees 2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller" brand: "keeyees" price: "587 som" currency: KGS in_stock: false reviews_count: 5 url: https://www.desertcart.kg/products/423053966-keeyees-2pcs-downloader-programmer-for-usbasp-for-isp-with-cable store_origin: KG region: Kyrgyzstan --- # Dual 3.3V/5V output voltage AUTOSPEED auto frequency tracking 10Pin to 6Pin ISP adapter included KeeYees 2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller **Brand:** keeyees **Price:** 587 som **Availability:** ❌ Out of Stock ## Summary > ⚙️ Power your projects with precision and speed—program like a pro, every time! ## Quick Answers - **What is this?** KeeYees 2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller by keeyees - **How much does it cost?** 587 som with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/423053966-keeyees-2pcs-downloader-programmer-for-usbasp-for-isp-with-cable) ## Best For - keeyees enthusiasts ## Why This Product - Trusted keeyees brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Speed Control:** AUTOSPEED firmware dynamically matches chip frequency for flawless programming every time. - • **Voltage Flexibility:** Seamlessly switch between 3.3V and 5V microcontrollers with an easy jumper cap adjustment. - • **Firmware Upgrade Ready:** Reserved programming interface lets you update downloader firmware and stay ahead with latest features. - • **Plug & Play Compatibility:** Effortlessly connect to Windows 7/8.1/XP USB ports—no drivers, no hassle (sorry, no Win10 support). - • **Universal Adapter Included:** Standard ATMEL ISP 10Pin to 6Pin converter ensures broad compatibility with AVR and 51 series microcontrollers. ## Overview The KeeYees 2pcs Downloader Programmer is a versatile USBASP tool designed for AVR and 51 series microcontrollers, supporting both 3.3V and 5V outputs. Compatible with Windows 7, 8.1, and XP, it features automatic speed regulation firmware and includes a 10Pin to 6Pin ISP adapter for broad device compatibility. Ideal for professionals seeking reliable, upgradeable programming hardware. ## Description For driver installation, please download the tutorial and driver through this link: github.com/Keeyees/004 Please note: This product is not suitable for WIN10. Features: 1. Onboard ATMega8 chip. 2. Two indicator lights -Power supply and Programming 3. Onboard 500mA overcurrent protection self-recovery fuse 4. Support 5V and 3.3V power supply 5. Programming interface is reserved, the user can upgrade the downloader firmware by themself. 6. Support AT89S51 / 52 microcontroller 7. Support many AVR ASP chips 8. The output port is ATMEL standard port 9. AUTOSPEED automatic speed control firmware Compatible Chip Types: 51 Series AT89S51, AT89S52, AT89S53 AT89S8252, AT89S8253 AT89S2051, AT89S4051 AVR Series AT90can32, AT90can64, AT90can128 AT90pwm2, AT90pwm3 AT90s1200, AT90s2313, AT90s2323, AT90s2343, AT90s4414 AT90S8515, AT90S8535 AT90usb1286, AT90usb1287 Atmega103, Atmega128, Atmega1280, Atmega1281, Atmega16, Atmega161, Atmega162, Atmega163, Atmega164, Atmega165, Atmega168, Atmega169, Atmega2561, Atmega32, Atmega323, Atmega324, Atmega325, Atmega3250, Atmega3259Atmega329, Atmega3290 Atmega64, Atmega640, Atmega644, Atmega645, Atmega6450, Atmega649, Atmega6490, Atmega8, Atmega8515, Atmega8535, Atmega88 Attiny11, Attiny12, Attiny13, Attiny15, Attiny22, Attiny2313, Attiny24, Attiny25, Attiny26, Attiny261, Attiny28, Attiny44, Attiny45, Attiny46, Attiny84, Attiny85, Attiny861 KeeYees: Best choice in various Electronic Modules & Components, DIY Parts and Tools to support your work and design challenges from Home, School to Industrial applications! ## Features - 【Support 3.3V and 5V】: Supports 3.3V and 5V microcontrollers and circuit boards. The output voltage can be adjusted easily by the jumper cap! - 【Easy to Use】: Applicable to WIN8.1 / 8/7 / XP 32-bit / 64-bit computer. It can be directly connected to the USB interface of the computer, which is very convenient to use. (Please note: this product is not suitable for WIN10) - 【Easy to Program】: Programming interface is reserved, you can upgrade the downloader firmware by yourself. Programming software: AVR_fighter, PROGISP1.66, PROGISP1.67, PROGISP1.68, can also compile lower or higher software, programming is very convenient. - 【Automatic Speed Regulation】: AUTOSPEED automatic speed control firmware, the downloader will automatically track the frequency of the chip to be programmed and automatically change the speed to achieve automatic speed control. - 【10PIN to 6PIN Converter】: Equipped with standard ATMEL ISP10 to ISP6 port converter. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | KeeYees | | Package Dimensions | 16.1 x 13.41 x 2.49 cm; 41 g | | Manufacturer reference | KYES71 | | Manufacturer | KeeYees | | Operating System | Windows 8.1 | | Are Batteries Included | No | | Item Weight | 41 g | | Guaranteed software updates until | unknown | ## Images ![KeeYees 2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller - Image 1](https://m.media-amazon.com/images/I/61JalIGEdcL.jpg) ![KeeYees 2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller - Image 2](https://m.media-amazon.com/images/I/61NmCN9KYSL.jpg) ![KeeYees 2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller - Image 3](https://m.media-amazon.com/images/I/61-X77FYnYL.jpg) ![KeeYees 2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller - Image 4](https://m.media-amazon.com/images/I/61Wh0n7gEKL.jpg) ![KeeYees 2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller - Image 5](https://m.media-amazon.com/images/I/61zZilOZKbL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ usbasp programmer *by A***R on 20 July 2020* very well packaged and in anti static bags, only thing i had to do was update the firmware as these won't work with the new arduino ide until you do quite an easy process.Plenty of youtube videos to show how.i'm very pleased with these and well worth the price good seller. ### ⭐⭐⭐⭐⭐ Brilliant *by C***D on 25 May 2021* Brought these to flash Anet A8 3D Firmware. Done job I’m impressed ### ⭐⭐⭐⭐⭐ Works *by C***. on 28 January 2021* Used for programming an AT Mega 328P on a breadboard with the Arduino ISP ## Frequently Bought Together - KeeYees 2pcs Downloader Programmer for USBASP for ISP with Cable and 10Pin to 6Pin Adapter Board for 51 for AVR Series Microcontroller - HiLetgo CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader with Jumper Wires - EDGELEC 120pcs Breadboard Jumper Wires 10cm 15cm 20cm 30cm 40cm 50 cm 100cm Wire Length Optional Dupont Cable Assorted Kit Male to Female Male to Male Female to Female Multicolored Ribbon Cables --- ## 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.kg/products/423053966-keeyees-2pcs-downloader-programmer-for-usbasp-for-isp-with-cable](https://www.desertcart.kg/products/423053966-keeyees-2pcs-downloader-programmer-for-usbasp-for-isp-with-cable) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-04-24*