Waveshare ESP32-S3 3.5inch Capacitive Touch Display Dev Board On Board OV5640 Camera
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Waveshare ESP32-S3 3.5inch Capacitive Touch Display Dev Board On Board OV5640 Camera
The ESP32-S3 3.5-inch Capacitive Touch Display Development Board Type B features a 320×480 pixel IPS panel with 262K colors. It includes a QSPI interface, an onboard camera interface, and supports Wi-Fi and Bluetooth 5, making it a comprehensive ESP32 with display solution.
This development board integrates audio input and output, enabling AI interaction and offline voice control capabilities.
Version Options
ESP32-S3-Touch-LCD-3.5B
Standard version, without case
ESP32-S3-Touch-LCD-3.5B-C
with case and OV5640 camera
Features
The ESP32-S3-Touch-LCD-3.5B is a high-performance, highly integrated MCU board designed by Waveshare. It features an onboard 3.5-inch capacitive touch IPS display, power management IC, 6-axis sensor (3-axis accelerometer and 3-axis gyroscope), RTC, and low power audio codec, facilitating rapid product development and integration.
Key features include:
- Equipped with ESP32-S3R8 Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency.
- Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with onboard antenna.
- Built in 512KB of SRAM and 384KB ROM, with onboard 8MB PSRAM and an external 16MB Flash memory.
- Type-C connector, improving device compatibility, easier to use.
- Onboard 3.5-inch IPS capacitive touch display for clear color picture display, 320 × 480 resolution, 262K color.
- Built-in AXS15231B LCD & touch controller, using QSPI and I2C communication respectively.
- Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gestures, counting steps, etc.
- Onboard PCF85063 RTC chip, powered by main Lithium battery through AXP2101 chip, with reserved RTC battery header for connecting a backup battery, ensuring RTC function during the replacement of the main battery.
- Onboard PWR and BOOT programmable buttons for easy custom function development.
- Onboard 3.7V MX1.25 Lithium battery recharge/discharge header.
- Adapting I2C, UART, USB, and multiple GPIO pins, for connecting peripherals and debugging.
- Onboard TF card slot for extended storage and fast data transfer, suitable for applications such as data recording and media playback, simplifying circuit design.
- Onboard camera interface, compatible with mainstream cameras such as OV2640 and OV5640.
- Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, battery charging, battery management, and battery life optimization, etc.
LCD Parameters
| Display Panel | IPS | Display Size | 3.5 inch |
|---|---|---|---|
| Resolution | 320 × 480 pixels | Display Colors | 262K |
| Brightness | 210 cd/㎡ | Contrast Ratio | 1000:1 |
| Driver IC | AXS15231B | Touch Type | Capacitive |
| Display Interface | QSPI | Touch Interface | I2C |
Supports AI Speech Interaction
Allows access to online large model platforms such as DeepSeek, Doubao, etc.
Capacitive Touch
Suitable for various smart device development, enabling human-machine interaction.
IPS Display Panel
Excellent display performance, 262K color, wide viewing angle.
Onboard Audio Codec
Supports high-quality audio processing, providing clear and high-quality audio input and output.
Supports OV2640 / OV5640 and Other Mainstream Cameras
Optional for OV5640 5MP camera module, suitable for image capture, video monitoring and other applications to meet different needs.
* The OV5640 5MP camera module is only included in the ESP32-S3-Touch-LCD-3.5B-C version.
Supports ESP-IDF, Arduino IDE
Comprehensive SDK, Dev Resources, Tutorials To Help You Easily Get Started.
Wi-Fi and BLE 5 Support
ESP32-S3 integrates 2.4 GHz Wi-Fi (802.11 ax/b/g/n) with 40 MHz of bandwidth support. Its Bluetooth Low Energy subsystem supports Bluetooth 5 (LE) and Bluetooth Mesh.
What's On Board
-
ESP32-S3R8
The SoC with WiFi and Bluetooth, up to 240MHz operating frequency, with onboard 8MB PSRAM - Onboard antenna
-
W25Q128JVSIQ
16MB NOR-Flash -
Camera interface
Supports mainstream cameras such as OV5640 / OV2640 - TF card slot
-
IPEX 1 antenna connector
Reserved connector, enabled via resoldering an onboard resistor - MX1.25 speaker header
- BOOT button
- RESET button
- PWR button
-
AXP2101
Highly integrated power management IC
- Charge indicator
- USB Type-C port
-
ES8311
Low power audio codec chip - Power supply indicator
- Microphone
-
SH1.0 RTC backup battery header
for connecting rechargeable RTC battery -
MX1.25 Lithium battery header
MX1.25 2P connector, for 3.7V Lithium battery, supports charging and discharging -
2.54mm pitch GPIO header
Adapting available IO function pins for easy expansion -
PCF85063
RTC chip -
QMI8658
6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer
Pin Definition
Outline Dimensions
ESP32-S3-Touch-LCD-3.5B
ESP32-S3-Touch-LCD-3.5B-C
1. General Shipping Information
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2. Shipping Options for Germany, EU* countries and US
(For Products in Munich Warehouse, Long Beach Warehouse)
2.1 Orders with a value not exceeding €5:
Shipping Options:
| Shipping Options | Germany | EU* |
|---|---|---|
|
Deutsche Post |
€6 Arrive in 3-4 Business Days |
€15 Arrive in 5-9 Business Days |
| Shipping Options | Continental U.S. | Non-Continental U.S. |
|---|---|---|
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2.2 Shipping options for an order value between €5 and €30 inside Germany, €5 and €50 inside the EU, or €5 and €45 in the U.S.:*
Shipping Options:
| Shipping Options | Germany | EU* |
|---|---|---|
|
Deutsche Post |
€3.5 Arrive in 3-4 Business Days |
€6 Arrive in 5-9 Business Days |
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DHL Paket |
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€15 Arrive in 3-7 Business Days |
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DHL Express |
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€65 Arrive in 2-3 Business Days |
| Shipping Options | Continental U.S. | Non-Continental U.S. |
|---|---|---|
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USPS Ground Advantage |
€4.95 Arrive in 3-7 Business Days |
€6.95 Arrive in 5-9 Business Days |
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UPS Express |
€11.95 Arrive in 2-4 Business Days |
€13.95 Arrive in 3-7 Business Days |
2.3 Free shipping options for an order value of above €30 inside Germany, €50 inside the EU* or €45 in US :
| Free Shipping Options | Germany | EU* |
|---|---|---|
|
Deutsche Post |
Free Above €30 | Free Above €50 |
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DHL Paket |
+ €2 for Above €30 / Free Above €60 | + €8 for Above €50 / Free Above €80 |
|
DHL Express |
+ €10 for Above €30 | + €60 for Above €50 |
| Free Shipping Options | Continental U.S. | Non-Continental U.S. |
|---|---|---|
|
USPS Ground Advantage |
Free above €45 | Free above €60 |
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UPS Express |
+ € 8.95 for Above €45 | + € 11.95 for Above €45 |
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Certain EU Countries are not included in our EU Zone definition: United Kingdom (excluding Ireland), Switzerland, Liechtenstein, Vatican City, Albania, Belarus, Norway, Ukraine, and Iceland. For the above countries, the International Shipping Rule applies.
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2.4 Shipping Options for International Countries:
(via Deutsche Post or YunExpress)
| Order Amount | International |
|---|---|
| €0 - €15 | €8 |
| €15 - €30 | €7 |
| €30 - €50 | €6 |
| €50 and above | €4 |
Important Notice:
- Please verify the inventory location on the product page before placing your order to confirm delivery timeframes.
- For products in the Shenzhen warehouse, we will typically first ship the products from the Shenzhen warehouse to our Munich warehouse or Long Beach warehouse, which will take around 1.5 weeks. After we receive the shipment in Munich/ Long Beach, we will send the items to you. We will only arrange YunExpress shipping from Shenzhen for orders with products in the Shenzhen warehouse worth more than €50.
- If you place an order with products from both Munich and Shenzhen warehouses, we will first ship the products in the Munich warehouse, and then send the remaining products to you when we receive them from Shenzhen.
3. International Warehouse
3.1 German Warehouse
3.2 US Warehouse
3.3 Chinese Warehouse
4. Customs and Taxes
4.1 How are customs handled by OpenELAB for import or export?
4.2 How is VAT charged when the Customer places an order from OpenELAB?
4.3 What kind of fee will be charged except VAT?
Effective Date: August 7, 2025
At OpenELAB, we are committed to providing accurate product descriptions and delivering high-quality products. If you experience any issues with your purchase, please notify us within 30 days of the shipment date.
1. Warranty Disclaimer
Unless explicitly stated in a specific agreement or purchase order, OpenELAB makes no warranties—express or implied—regarding the fitness, suitability, or merchantability of any product for a particular purpose or special use.
2. Warranty Policy
Warranty Period
The standard warranty period for products sold by OpenELAB is 12 months from the date of delivery.
Under this warranty, OpenELAB will make a reasonable effort to repair or replace products free of charge if defects are due to issues with raw materials, design, or manufacturing.
If the defect qualifies under this policy but falls outside the covered scope, reasonable charges may apply for repair or replacement.
After the warranty period, support may still be available at a reasonable fee.
Warranty Exclusions
The warranty does not apply in the following cases:
- The product is beyond the 12-month warranty period.
- Damage due to misuse, improper maintenance or storage, or failure to follow the user guide or manual.
- Issues caused by Force Majeure events (e.g., natural disasters, war, legal changes, etc.).
- Unauthorized repair attempts by the customer.
- The product is not defective but has been opened and is non-returnable by policy.
3. Returns & Refunds
If you're not satisfied with your purchase, you may be eligible for a return or exchange:
- Return for Refund: Within 15 days of receipt (unopened).
- Return for Replacement: Within 30 days of receipt (damaged or defective).
- Exchange Window: Up to 30 days from receipt.
Please email us at info@openelab.io for a return authorization before sending anything back.
Return Conditions
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Shipping & Fees
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- If a return is requested due to customer reasons (e.g., change of mind, incorrect order, etc.), both the original shipping cost and the return shipping cost will be deducted from the refund amount.
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Payment Platform Fees
For all refunds requested due to customer reasons, a standard service fee will be deducted from the refund amount, which is charged by the payment platforms. The specific fees are as follows:
Shopify Payments: 1.8% + €0.3
PayPal: 4.4%
