Logic voltage first, then pins, then the wireless it really has · review
A 3-pack of ESP-WROOM-32 boards with USB-C, Wi-Fi and Bluetooth 4.2, at about $7 each, from a known kit maker.
Three boards for $20.
Wi-Fi and Bluetooth for small projects.
3.3 V pins.
Prices quoted in this text are dated readings and can differ from the live price in the buy box.
| Pack | 3 boards |
|---|---|
| MCU | ESP32, dual core, 240 MHz |
| Memory | 520 KB RAM, 4 MB flash |
| Wireless | Wi-Fi, Bluetooth 4.2 |
| USB | USB-C |
| Amazon ASIN | B0D8T53CQ5 |
| EAN | 6976021766680 |
Three.
USB-C.
Taken against the median of its own bench on this site — not against the whole of the maker market.
8.5/ 10
A great way to buy ESP32s.
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 |
|---|---|---|
| ELEGOO ESP-32 3-Pack | $20 | ESP32, dual core, 240 MHz |
| Arduino Nano ESP32 with Headers | $19 | ESP32-S3, dual-core, 240 MHz |
| FREENOVE ESP32 2-Pack | $19 | ESP32, dual core, 240 MHz |
| Hosyond ESP32-S3 N16R8 3-Pack | $19 | ESP32-S3, 240 MHz |
A maker wiring several sensors.
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
