Product Details
2. Excellent performance: Support IEEE 802.11 b/g/n Wi-Fi and Bluetooth 5 (LE), with external antenna to enhance the signal strength. 3.
3. Upgraded features: New antenna interface, new RGB module, more comprehensive functions.
4. Compact and exquisite design: Single-sided surface mount design, compact size, suitable for low-power IoT and wireless wearable devices.
5. Cost-effective choice: high performance, low power consumption, with reset and boot load buttons, ideal for developing IoT applications.
Powerful CPU: ESP32-C3, 32-bit RISC-V single-core processor running at up to 160 MHz
WiFi: 802.11b/g/n protocol, 2.4GhHz, supports Station mode, SoftAP mode, SoftAP+Station mode, mixed mode
Bluetooth: Bluetooth 5.0
Ultra-low power consumption: deep sleep power consumption about 43μA
Rich board resources: 400KB SRAM, 384KB ROM, built-in 4Mflash.
Chip Model: ESP32C3FN4
Reliable security features: cryptographic hardware gas pedal supporting AES-128/256, hash, RSA, HMAC, digital signature and secure boot.
Rich interfaces: 1xI2C, 1xSPI, 2xUART, 11xGPIO(PWM), 4xADC
Single-sided components, surface mount design
On-board blue LEDs: GPIO8 pins
Ultra-small size: as small as a thumb (22.52x18mm) Classic form factor for wearables and small projects
Enter download mode: press and hold the BOOT button of ESP32C3, then press the RESET button, release the RESET button, then release the BOOT button, then ESP32C3 will enter download mode. (You need to re-enter the download mode every time you connect, sometimes press it once, the port will be disconnected if it is unstable, you can judge it by the port recognition sound)
Note: If you need external power supply only need to connect the external power supply + level to the 5V position, GND to the negative pole. (Support 3.3 ~ 6V power supply). Remember to connect the external power supply, can not access the USB, USB and external power supply can only choose one.
1 x Development Board
2 x Pin
1 x Antenna (optional)
- EBAY Managed Payment. But we only Accept your Ebay Address, please Make sure it's 100% right.
- Payment must be received in 5 business days of auction closing.
- Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.
- Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.
1. We only ship to the confirmed address provided by eBay. please make sure your ebay address is 100% matches the address you would like us to ship to. If not, please let us know before we sent you the package, or we will not be responsible for any loss. hope you could understand.
2. Orders will be processed instantly and dispatched within 1-3 business days except hoilday, so we do NOT accept any email/message note after you place orders.
3. All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.
- All package need to wait 30 days(US only need 7-10 days),Please take care it.Less than 30 days,we can't take a refund.
- If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please keep in touch with us and double check the return address before you return it.
- If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.
We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you keep in touch with us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.