ESP32-C3 Development Board with 0.42-inch OLED
This development board integrates an ESP32-C3 microcontroller with a 0.42-inch OLED display and ceramic antenna for Wi-Fi and Bluetooth projects.
$4.12 $6.34
| Size | 0.42 inch |
|---|---|
| Material | Ceramic |
| Interface | BLUETOOTH |
This page is based on the listing information and seller record, not hands-on testing or an independent quality assessment — see how we pick. Delivery time and shipping cost vary by seller.
This is a compact development board built around the Espressif ESP32-C3 microcontroller. It features an integrated 0.42-inch OLED display for visual output and a ceramic antenna for wireless communication. The board is designed for projects requiring Wi-Fi and Bluetooth Low Energy (BLE) connectivity in a small form factor.
Key Specifications
| OLED Display Size | 0.42 inch |
|---|---|
| Antenna Material | Ceramic |
| Wireless Capabilities | Bluetooth, Wi-Fi |
| Product Category | Optoelectronic Displays |
ESP32-C3 Microcontroller Features
The core of this board is the ESP32-C3, a low-power system-on-chip (SoC) from Espressif. It integrates 2.4 GHz Wi-Fi and Bluetooth Low Energy (BLE) 5.0. The listing describes the integrated ceramic antenna as supporting these wireless functions, making the board suitable for IoT applications and embedded projects that require network connectivity.
| Current price | $4.12 |
|---|---|
| Previous price | $6.34 |
| Listed reduction | 35% |
| Units sold | 4,675 |
| Buyer rating | 97.4% positive |
| Seller | Win SuperDeals Store |
| Listing images | 6 |
Before You Order
- What is the ESP32-C3?
- The ESP32-C3 is a low-power microcontroller from Espressif that includes integrated 2.4 GHz Wi-Fi and Bluetooth Low Energy (BLE) 5.0 capabilities.
- What is the purpose of the 0.42-inch OLED display?
- The integrated OLED display provides a small screen for displaying information, debugging output, or simple user interface elements directly on the board.
- Does this board have Wi-Fi connectivity?
- Yes, the ESP32-C3 microcontroller at the heart of this board includes integrated 2.4 GHz Wi-Fi, supported by the onboard ceramic antenna.
