note

Introductory Guide to Making HTTP POST Requests from ESP32 with Arduino IDE: Sending JSON Data to a Web API and Decoding the Response

The ESP32 is a microcontroller with built-in Wi-Fi functionality, and by using the Arduino IDE, you can handle network communication relatively easily. In the previous article, we explained the ...
circuitdigest.com

How to Build a Parking Space Detection System Using ESP32-CAM with CircuitDigest Cloud

ESP32-CAM captures a parking area image on a button press (GPIO 13). The image is sent via HTTPS POST to the CircuitDigest Cloud Parking Detection API. The cloud AI model returns JSON with occupied ...
GitHub

audio.cpp

constexpr size_t m_frameSizeMP3 = 18000; // more than one icy-metaint constexpr size_t m_frameSizeAAC = 18000; // more than one icy-metaint constexpr size_t m_frameSizeFLAC = UINT16_MAX; // max ogg ...
circuitdigest.com

How to Build an UWB Indoor Positioning System using ESP32 and Qorvo DWM3000

Building an indoor positioning system using ESP32 requires technology beyond GPS. While GPS trackers excel outdoors, indoor positioning system needs Ultra-Wideband (UWB) technology to achieve ...
Frontiers

Low-cost social robot designs for education: a review

Raspberry Pi single-board computers (SBCs) were the most preferred computing platform, either exclusively or alongside Arduino microcontrollers. Approximately one-fifth of the robots used Arduino as ...