Logic voltage first, then pins, then the wireless it really has · review
A 3-pack of ESP32-S3 boards with 16 MB of flash, 8 MB of PSRAM and dual USB-C ports, for memory-hungry projects.
PSRAM suits displays and audio.
Two USB-C ports help debugging.
About $19 for three.
Prices quoted in this text are dated readings and can differ from the live price in the buy box.
| Pack | 3 boards |
|---|---|
| MCU | ESP32-S3, 240 MHz |
| Memory | 16 MB flash, 8 MB PSRAM |
| USB | Dual Type-C |
| Wireless | Wi-Fi, Bluetooth 5.0 |
| Amazon ASIN | B0F5QCK6X5 |
| EAN | 0768572762978 |
16 MB flash and 8 MB PSRAM.
One for USB, one for UART.
8.0/ 10
Great specification for the money.
workshop machines from the same category, at nearby prices. Only what all of them publish is shown: a column with holes compares nothing.
| Model | Price | MCU |
|---|---|---|
| Hosyond ESP32-S3 N16R8 3-Pack | $19 | ESP32-S3, 240 MHz |
| Arduino Nano ESP32 with Headers | $19 | ESP32-S3, dual-core, 240 MHz |
| FREENOVE ESP32 2-Pack | $19 | ESP32, dual core, 240 MHz |
| ELEGOO ESP-32 3-Pack | $20 | ESP32, dual core, 240 MHz |
A maker running displays or voice projects.
Specifications: the manufacturer sheet for maker machines and tools and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.
Small board · ESP32-S3, 240 MHz · Wi-Fi, Bluetooth 5.0 · USB-C · HID · MicroPython · headers
A Nano-sized board with an ESP32-S3 at 240 MHz, Wi-Fi and Bluetooth 5.0, USB-C and MicroPython support, with headers fitted.
Best for: A builder fitting wireless into small projects.
≈ $19
Small board · ATmega328P · 14 digital, 8 analog · mini-USB
The classic Arduino Nano in a compact shape, with an ATmega328P, 14 digital and 8 analog pins and a mini-USB port.
Best for: A builder placing an Uno-class chip in a small project.
≈ $26
Board · Renesas RA4M1 + ESP32-S3 · Wi-Fi, Bluetooth 5.0 · USB-C · CAN · 12-bit DAC · Qwiic · 12 × 8 LED matrix
A modern Uno pairing a Renesas RA4M1 with an ESP32-S3 for Wi-Fi and Bluetooth, plus USB-C, CAN, a 12-bit DAC and an LED matrix.
Best for: A learner who wants wireless with Arduino support.
≈ $28
