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Ships within 48 hours · Estimated delivery Jul 9 - Jul 14
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Description
Waveshare 33970 ESP32-S3 2.16 Inch AMOLED Display Development Board, Supports Dual Microphones, 2.4GHz Wi-Fi And BLE 5, 339701. Equipped with the ESP32 S3R8 high performance Xtensa 32 bit LX7 dual core processor, with a main frequency of up to 240 MHz 2. Supports 2. 4GHz Wi Fi (802. 11 b g n) and Bluetooth 5 (LE), with built in antenna 3. Equipped with 512KB of SRAM and 384KB of ROM, and stacked 8MB PSRAM and externally connected 16MB Flash 4. Adopting the Type C interface, enhancing the user's usage convenience and device compatibility 5. Equipped with a 2. 16 inch
1. Equipped with the ESP32-S3R8 high-performance Xtensa 32-bit LX7 dual-core processor, with a main frequency of up to 240 MHz
2. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with built-in antenna
3. Equipped with 512KB of SRAM and 384KB of ROM, and stacked 8MB PSRAM and externally connected 16MB Flash
4. Adopting the Type-C interface, enhancing the user's usage convenience and device compatibility
5. Equipped with a 2.16-inch capacitive touch high-definition AMOLED screen, with a resolution of 480 x 480, 16.7M colors, capable of clearly displaying color images
6. Using AMOLED screen, featuring higher contrast, wider viewing angle, rich colors and fast response time, providing better visual effects, while having advantages such as slim design, low power consumption and flexibility
7. Equipped with the CO5300 driver chip and the CST9220 capacitive touch control chip, communicating via QSPI and I2C interfaces respectively, without occupying excessive interface pin resources
8. Equipped with a dual microphone array, capable of implementing noise reduction and echo cancellation audio algorithms, suitable for precise voice recognition and near-field/far-field voice wake-up applications
9. Equipped with the QMI8658 six-axis inertial measurement unit (3-axis acceleration, 3-axis gyroscope), capable of detecting motion posture and step-counting functions
10. Equipped with two customizable side buttons, PWR and BOOT, facilitating the development of custom functions by using the buttons
11. Equipped with a 3.7V MX1.25 lithium battery charging and discharging interface
12. AXP2101 provides an efficient power management solution, supporting multiple configurable output voltages, integrating charging and battery management functions, which helps to extend battery life
AMOLED screen parameters
1. Display panel: AMOLED
2. Display resolution: 480 x 480 pixels
3. Display brightness: 600 cd/square meter
4. Communication interface: QSPI
5. Touch: supported
6. Display size: 2.16 inches
7. Display colors: 16.7M
8. Contrast ratio: 100000:1
9. Driving IC: CO5300
10. Touch IC: CST9220
Specification:
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Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.5 ★★★★★
Based on 2384 reviews
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Product Reviews
★★★★★ 5
Great quality pillows. Very difficult wrapping.
Color: White, Size: King (Pack of 2)
The Pillows are the real deal. Very fluffy but with good support. I was surprised by the weight of the box they came in, pretty heavy so you know there’s good quality pillows inside.
The one negative is that the pillows are packed in very very tight plastic because they come compressed. But the thing is, it’s really a chore to open them. You have to be careful not to cut through the plastic to the material, but the plastic is put on so incredibly tight that it’s even hard to get your finger underneath.
But I found a way to open them. Near the top, insert A very flat metal ruler as far in as you could get it. Then cut through the plastic that’s above the metal ruler. That prevents a sharp tool from damaging the pillows. As you get through the plastic above the ruler, keep pushing the ruler further down into the package. Believe me, this simplifies what could be a very difficult unpacking. I am very surprised that the company that makes them does not insert the type of opener that you find on boxes you receive in the mail or even packages that you get from the grocery store where you just pull a tab and that opens the package.
These are really good pillows, but you must be very careful about using a sharp object when opening the box and when trying to cut through the plastic. I am a strong man and have the tools needed, a very flat metal ruler, and a box cutter, knife, or razor. Good luck. !!
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Reviewed in the United States on May 5, 2026
★★★★★ 5
These hold up very well
Color: White, Size: Standard (Pack of 2)
I have NO luck with pillows. I’ve been in stores & tried them. They seemed ok there. At home, nope. I’ve been getting headaches & neck aches from lousy pillows. I’ll change one, a few nights relief. It doesn’t help that I’m prone to headaches. After reading about different pillows, I settled on these. The reviews were better than so many different ones I was looking at. Including high priced & brand names. I bought the standard size. When I saw, “Customers Usually Keep This”, I kept my fingers crossed. When I received them, I took one out of the package & put my head on it & thought, oh no! This is too hard! I tried it again. Ok….. I slept on it & haven’t had any pains since. It’s soft but firm enough to keep my head from sinking & messing up my neck. I don’t move. No more flipping my pillow over. My head doesn’t go below my neck anymore! This has been 2 months now, but it hasn’t changed at all. I wake up happy, not complaining. No more pains or headaches. This saved me from losing days with a heating pad or an ice pack. The price was excellent for 2 pillows. I can’t believe a blind buy was the answer! These are incredible. Finally, something worked for me.
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Awesome Pillows!
Color: White, Size: King (Pack of 2)
These pillows are super soft! I love them. I bought them when I caught a bad cold and needed to prop myself up. Worked so great! Definitely give these pillows a try. They're very reasonably priced too.
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Reviewed in the United States on May 29, 2026
★★★★★ 5
Exactly What I Needed! Comfortable, Protective & Great Fit
Color: Grey, Size: King (Pack of 1)
I bought the Utopia Bedding Waterproof Mattress Protector (King, Grey) after some recent accidents from my toddler and let me just say—it’s a lifesaver.
First off, it actually fits my king-sized mattress perfectly and stretches easily over the 14-inch depth with room to spare. It doesn’t bunch up or slide around like cheaper ones I’ve tried. The elastic is strong and holds in place like a fitted sheet.
The grey color is sleek and neutral, which is a nice change from the usual white protectors. It’s also surprisingly soft and quilted, so it doesn’t have that crinkly, plastic feel you get with some waterproof covers. You’d barely know it’s a waterproof layer—zero noise when moving around at night.
As for protection—it passed the test. We had a minor spill and it didn’t leak through to the mattress. It washed easily in my machine and came out looking brand new.
For the price, quality, and comfort, this mattress protector is an excellent buy. Highly recommend if you have kids, pets, or just want to extend the life of your mattress!
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Reviewed in the United States on July 31, 2025
★★★★★ 5
Nice mattress cover for a decent price!!!
Color: Grey, Size: Queen (Pack of 1)
heavy duty, nice and thick padding that fits the bed right, excellent price with easy installation. It is waterproof part from leakage
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Reviewed in the United States on February 15, 2026
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