In the ESP32 module the built-in DAC and ADC are used for audio in and output, which provide just about enough resolution for voice communication. So why use ESP-NOW rather than WiFi or Bluetooth?

For those looking to add wireless connectivity to embedded projects or to build IoT devices, there is perhaps no more popular module than the ESP32. A dual-core option exists for processor ...

The main microcontroller board I chose for this project is Sipeed Maixduino Dev Kit which has in-built camera and mems ...

The Waveshare ESP32-P4-Nano is a tiny, inexpensive, low-power development board powered by a dual-core RISC-V processor. Available now from Waveshare or AliExpress for around $19 and up, the little ...

Ouija board—a classic staple of college dorm rooms and late-night gatherings! Many of us remember the thrill of gathering ...

Now a simple ESP32 and a BASIC program with very few additional components can imitate the DCF77 time signal transmitter and ...

Waveshare ESP32-P4-NANO is the first third-party ESP32-P4 RISC-V board we've seen and it follows the launch of the Espressif Systems' ...

The USB Insight Hub is a USB testing tool based on the ESP32-S2 wireless SoC made by Ecuador-based company Aerio Solutions SAS and aimed at developers and ...

The Spectra smartwatch features a 1.8 inch, 368 x 448 pixel OLED display, an ESP32-S3 microcontroller, and a custom JavaScript-based operating system called SpectraOS that’s built on the open source ...