Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Processor | Dual-core Xtensa 32-bit LX7 @ 240MHz |
| Flash Memory | 16MB Quad SPI |
| PSRAM | 8MB Octal PSRAM |
| Wireless | 2.4GHz Wi-Fi 802.11b/g/n |
| Bluetooth | Bluetooth 5 (LE) |
| GPIO Pins | 45 Programmable GPIOs |
| Interfaces | USB, SPI, I2C, I2S, UART |
| Input Voltage | 5V via USB or 3.3V via Pin |
| Dimensions | 56 x 25 x 12 mm |
| Weight | 10 grams |
Anonymous
Mar 22, 2026
Rating: 4/5
Good value for money
Cheap compared to other brands with similar specs. Documentation could be slightly better but community support helps.
Anonymous
Feb 25, 2026
Rating: 4/5
Great board, headers not included
Performance is solid. Just be aware you need to solder your own pin headers if you want to use it on a breadboard.
Anonymous
Feb 11, 2026
Rating: 5/5
Perfect ESP32-S3 Variant
Works flawlessly with Arduino IDE and PlatformIO. Flash speeds are much faster than the older ESP32 models.
Anonymous
Feb 08, 2026
Rating: 5/5
Reliable Connectivity
Using this for a home automation hub. Bluetooth LE and Wi-Fi coexist without interference issues.
Anonymous
Feb 04, 2026
Rating: 5/5
Excellent for AIoT Projects
The 8MB PSRAM is a game changer for running lightweight ML models. Wi-Fi stability is top notch.
Q: What debugging interface is available?
A: It supports USB Serial/JTAG debugging directly through the USB-C port.
Q: Is the PSRAM usable for camera buffers?
A: Yes, the 8MB PSRAM is ideal for camera frame buffers and AI tensor allocations.
Q: Does it support external antenna?
A: No, this model uses the onboard PCB antenna only.
Q: Is this compatible with Arduino IDE?
A: Yes, it is fully compatible. You need to install the ESP32 board manager package.
Q: Can I power this with a 3.7V LiPo battery?
A: Yes, however please use an external battery management module to ensure safe voltage levels.
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