Espressif, the company that makes the ESP-32 chip and its support firmware, is also making modules and development ... so there’s hope that a battery-driven WiFi solution isn’t far away.
While we are used to USB WiFi adapters, embedded devices typically use SDIO WiFi cards, and for good reasons – they’re way more low-power, don’t take up a USB port, don’t require a power ...
As Hackaday revealed, this one comes with an E Ink display, a secondary OLED panel ... The device comes powered by an ESP32-S3 processor and supports Wi-Fi 4 and Bluetooth 4.2. The larger E ...
But this model is powered by a modern, low-power ESP32-S3 processor (with two low-power Xtensa LX7 32-bit microprocessors running at 240 MHz and support for WiFi 4 ... a tiny OLED screen and ...
Build your own RC robot car with ESP32-CAM camera board, off-the-shelf part, and monitor up to four video streams in a web browser ...