Jectse
1 Pcs Programmer Expansion Board, AVR ISP Burning Burn Bootloader Programmer for R3 Expansion Board
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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: Programme…
SpecPicks Verdict
SpecPicks classifies 1 Pcs Programmer Expansion Board, AVR ISP Burning Burn Bootloader Pro… as a mid-pack option worth checking against alternatives in the displays & upscalers category, based on 7 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Jectse's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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
- ✓ Solid 4.0★ customer rating
- ✓ 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
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ 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 | Microchip Technology |
| Processor Count | 1 |
| Total Usb Ports | 2 |
| CPU Manufacturer | Microchip Technology |
| Operating System | Linux |
| 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.
*Price sourced from Amazon.com. Last updated 2026-05-12. Price and availability subject to change.
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