diymore 3PCS ESP32-S3 WiFi Bluetooth Mini Development Board Module Dual-Core Processor Based on ESP32-S3
Reviewed 23 August 2026 · price checked live
Check price on Amazon →Overview
We track diymore 3PCS ESP32-S3 WiFi Bluetooth Mini Development Board alongside 42 other single-board computers & accessories products, comparing it on rating, how many people have rated it and what it currently costs. According to the listing: Bit LX7 dual-core processor, clocked at up to 240 MHz. Fi (802.11b/g/n) and Bt 5(LE). Built-in 512KB SRAM and 384KB ROM stacked with 4MB Flash and 2MB PSRAM. Those are the seller's own claims rather than our testing, so treat them as a starting point. On Amazon it holds 3.9 out of 5 from 220 ratings. What that score is worth next to its rivals is set out below.
- Brand
- diymore
- Amazon rating
- 3.9 / 5 from 220 ratings
- vs Single-Board Computers & Accessories
- 0.7 below the category median of 4.6
- Rank in category
- 42 of 43 rated single-board computers & accessories we track
- Price position
- Among the cheaper options (category spans £5.99 to £195)
- How proven
- Moderate review volume
How it compares in Single-Board Computers & Accessories
Across the 43 rated single-board computers & accessories products we track, the typical score is 4.6 out of 5. This one sits at 3.9, which is in the bottom quarter of the category. That does not make it a bad buy, but there are better-rated alternatives on the same shelf, so it needs another reason to earn your money.
It carries 220 ratings against a category median of 201. That is enough of a base to take the score seriously without treating it as settled.
On price it sits in the lower third of a category running from £5.99 to £195, where the midpoint is about £59.99. Buying at the cheap end is fine when the rating holds up; check the specifics below rather than assuming the saving is free.
Worked out from the 43 single-board computers & accessories products in our catalogue, not from the brand's own claims. How we rank →
Key features
- Powered by a powerful Xtensa 32-bit LX7 dual-core processor, clocked at up to 240 MHz.
- Supports 2.4GHz Wi-Fi (802.11b/g/n) and Bt 5(LE). Built-in 512KB SRAM and 384KB ROM stacked with 4MB Flash and 2MB PSRAM.
- It features a punch hole design and an integrated ceramic antenna, making it easy to integrate into the user-designed base plate.
- Supports flexible watch, independent module power adjustment and other controls to achieve a multi-scenario mode with low power consumption. Built-in USB serial port full speed controller that leads to 34 GPIOs to flexibly configure peripheral functions.
- Features 4xSPI, 2xI2C, 3xUART, 2xI2S, 2xADC and other peripherals. Based on for ESP32-S3, most pins run out in a small form factor using half-hole technology and can be welded to a custom board.
