0.96 OLED ESP32 Heltec WiFi kit 32 V3
225,00 kr
23 in stock
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Dispatched from Aarhus, Denmark. Shipping calculated at checkout.
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0.96 OLED ESP32 Heltec WiFi kit 32 V3
225,00 kr
Heltec WiFi Kit 32 V3 / ESP32-S3 IoT Development Board
WiFi Kit 32 V3 – More Power for IoT Projects
Ready to develop your next IoT project? Meet the WiFi Kit 32 V3, an IoT development board designed and manufactured by Heltec Automation™. Based on the ESP32-S3 with WiFi and Bluetooth LE, it includes LiPo battery management and a 0.96-inch OLED display. It suits smart-city, farm, home and hobby IoT projects.
What is new in V3?
The WiFi Kit 32 V3 offers several upgrades over V2:
| Item | WiFi Kit 32 (V2) | WiFi Kit 32 (V3) |
|---|---|---|
| MCU | ESP32-D0 | ESP32-S3 |
| USB connector | Micro USB | USB Type-C |
| Deep-sleep current | ≈800 µA | <10 µA |
| Other update | N/A | Improved RF circuit impedance matching |
Technical specifications
| Parameter | Description |
|---|---|
| Main chip | ESP32-S3FN8 (Xtensa® 32-bit LX7 dual-core processor) |
| USB-to-serial chip | CP2102 |
| WiFi | 802.11 b/g/n, up to 150Mbps |
| Bluetooth LE | Bluetooth 5, Bluetooth mesh |
| Hardware resources | 7×ADC1 + 2×ADC2; 7×Touch; 3×UART; 2×I2C; 2×SPI etc. |
| Memory | 384 KB ROM; 512 KB SRAM; 16 KB RTC SRAM; 8 MB SiP Flash |
| Interface | USB Type-C; 2-pin 1.25mm lithium battery connector; 2×18-pin headers |
| Battery | 3.7V lithium battery power and charging |
| Power consumption | Deep sleep <10µA under specified conditions |
| Operating temperature | -20 °C ~ 70 °C |
| Dimensions | 50,2 × 25,5 × 10,2 mm |
Features
- Microprocessor: ESP32-S3FN8 with a main clock up to 240MHz.
- USB Type-C interface: With voltage regulation, ESD protection, short-circuit protection and RF shielding.
- Built-in LiPo battery management: Charging/discharging, overcharge protection, battery level detection and automatic switching between USB and battery power.
- Built-in WiFi and Bluetooth 2.4GHz PCB antenna: Integrated wireless connectivity reduces the need for additional modules.
- 0.96-inch 128×64 dot-matrix OLED display: Display system status, battery level and other information, or add a simple graphic interface.
- Integrated CP2102 USB-to-serial chip: Facilitates program upload and debugging.
- Arduino development environment support: Get started using familiar development tools.
What is included?
- 1x WiFi Kit 32 V3 development board
Warranty and shipping
We do our best to test all electronics before sending them to you.
This helps us maintain quality and avoid unnecessary trouble during development. Faults can occur, but we encounter them very rarely. If there is a problem with the equipment you ordered, you can always contact us, and we will gladly help you resolve it.
We dispatch from Aarhus to Denmark and Sweden. Shipping options and prices are shown at checkout. Delivery time depends on availability, destination and shipping method; contact us before ordering if you need an item by a specific date.
