Jectse

1 Pcs Programmer Expansion Board, AVR ISP Burning Burn Bootloader Programmer for R3 Expansion Board

Name: 1 Pcs Programmer Expansion Board, AVR ISP Burning Burn Bootloader Programmer for R3 Expansion Board
Brand: Jectse
SKU: B08DNW1LHH
Price: 13.41 USD
Availability: InStock

By Mike Perry, Hardware Editor · Verified 2026-09-06

Mike Perry has researched PC hardware since 2014, tracking 80+ GPU generations, 50+ retro handheld platforms, and 30+ vintage PC configurations. He synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. View full credentials →

$13.41

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View Current Price on Amazon → Compare to similar displays & upscalers

*Price sourced from Amazon.com. Price and availability subject to change.

Bottom line: The 1 Pcs Programmer Expansion Board, AVR ISP Burning Burn Bootloader Programmer for R3 Expansion Board is a niche pick — read recent reviews before buying in the displays & upscalers category, priced around $13.41. Compare close alternatives before committing.

Feature:1. . On board FT232RL and CH340G USB to TTL programmer interface, used to upload code to chip on 28P lock seat.2. On board LED indicator light, LEDs light up like breathing lights when they are normally energized. During programming, the PROG indicator light flashes until it is complete. If the program fails, the ERROR indicator light (red) will be on.3. Onboard 28P lock seat for burning of the bootstrap program of Atmega 328P, Atmega 168P, Atmega 8.4. Onboard ISP _ 6PIN interface for external board bootloader burning.5. Onboard ISP _ 10PIN interface.Specification:Item Type…

SpecPicks Verdict

SpecPicks scored 1 Pcs Programmer Expansion Board, AVR ISP Burning Burn Bootloader… using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the displays & upscalers category. Jectse's displays & upscalers lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.

Common buyer scenarios for displays & upscalers of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

✓ On-board buzzer and LED indicator light, indicating whether burning is successful.
✓ Backed by Jectse's warranty and support channels
✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

This is a programmer expansion board that allows your board to modify bits, burn-in bootstrap program to external chips and other boards.
On-board buzzer and LED indicator light, indicating whether burning is successful.
Card designers burn in batches.According to the OPEN-SMART user manual, it is very easy to use.
Using serial peripheral interface pin of the ICSP interface, compatible for R3, and can be changed to a boot loader when it is directly plugged onto the two boards.
On-board buzzer, if the position is changed successfully, it will emit a sound, and then it will make a sound again if the boot loader is burned properly.If it's not two beeps, the burning fails.You can listen to sounds instead of looking at LEDs, s

Full Specifications

Brand	Jectse
Model Number	Jectse5ap137r2wg
Built-In Media	1 x Programmer Expansion Board
Mfr Part Number	Jectse5ap137r2wg
Processor Brand	Atmel
Processor Count	1
Total Usb Ports	2
CPU Manufacturer	Atmel
Compatible Devices	Microcontrollers, Other Boards
Included Components	1 x Programmer Expansion Board
RAM Memory Technology	LPDDR
Connectivity Technology	USB

Ready to buy?

1 Pcs Programmer Expansion Board, AVR ISP Burning Burn Bootloader Programmer for R3 Expansion Board is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Current Price on Amazon →

*Price sourced from Amazon.com. Price and availability subject to change.