JZK ESP-32S ESP32 Development Board 2.4GHz WiFi + Bluetooth Dual Mode Antenna Module with Ultra Low Power
Reviewed 23 August 2026 · price checked live
Check price on Amazon →Overview
JZK ESP-32S ESP32 Development Board 2.4GHz WiFi + is one of the 50 barebone pcs products in our catalogue, tracked on rating, review volume and live price. The maker describes it as follows: WROOM-32 is a powerful, versatile Wi-Fi + BT + BLE MCU general-purpose module that can be used for low-power sensor networks and demanding tasks such as voice coding. Fi plus Bluetooth dual-mode chip is reliable, scalable and adaptable. Two CPU cores can be controlled or powered individually. Those are the seller's own claims rather than our testing, so treat them as a starting point. On Amazon it holds 4.5 out of 5 from 779 ratings. What that score is worth next to its rivals is set out below.
- Brand
- JZK
- Amazon rating
- 4.5 / 5 from 779 ratings
- vs Barebone PCs
- level with the category median of 4.5
- Rank in category
- 12 of 46 rated barebone pcs we track
- Price position
- Among the cheaper options (category spans £4.99 to £4749)
- How proven
- One of the most-reviewed in its category
How it compares in Barebone PCs
Across the 46 rated barebone pcs products we track, the typical score is 4.5 out of 5. This one sits at 4.5, which is around the middle of the category. Ratings alone will not separate it from its rivals here, so price and the specifics below matter more than the star count.
It carries 779 ratings against a category median of 31. A rating from a large base is harder to distort and tends to hold up over time, so a high score here means more than the same score on a new listing.
On price it sits in the lower third of a category running from £4.99 to £4749, where the midpoint is about £56.95. Cheaper than most while rating at or above the category norm is the combination worth looking for, and it is the main argument for this one.
Worked out from the 50 barebone pcs products in our catalogue, not from the brand's own claims. How we rank →
Key features
- The ESP-WROOM-32 is a powerful, versatile Wi-Fi + BT + BLE MCU general-purpose module that can be used for low-power sensor networks and demanding tasks such as voice coding, audio streaming and MP3 decoding , etc.
- The 2.4GHz Wi-Fi plus Bluetooth dual-mode chip is reliable, scalable and adaptable. Two CPU cores can be controlled or powered individually.
- Small volume, easy to integrate with other products. ESP32 integrates antenna switches, RF baluns, power amplifiers, low noise amplifiers, filters and power management modules. The complete solution occupies the smallest area of the printed circuit board.
- The user can turn off the CPU power and use the coprocessor at low power to continuously monitor the status of the peripherals or if some of the analog values exceed the threshold.
- ESP32 also integrates a large amount of peripherals, including capacitive touch sensors, Hall sensors, low noise sensor, SD card interface, Ethernet interface, high-speed SDIO/SPI, UART, I2S and I2C.
