Circuit Digest

Smart Grid in IoT Using Arduino UNO R4 WiFi

The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...
Wired

SD cards

WIRED is obsessed with what comes next. Through rigorous investigations and game-changing reporting, we tell stories that don’t just reflect the moment—they help create it. When you look back in 10, ...
Taste The Code on MSN

DIY smart access logging with Arduino RYRR30D Google Wallet and Notion integration

In this video I'm using the Reyax RYRR30D NFC module to create a system that logs records to a Notion Database. The RYRR30D ...
GitHub

lv_fs_arduino_sd.cpp

static void * fs_open(lv_fs_drv_t * drv, const char * path, lv_fs_mode_t mode); static lv_fs_res_t fs_close(lv_fs_drv_t * drv, void * file_p); static lv_fs_res_t fs ...
IEEE

SD Card Interface Using FPGA for Multimedia Applications

Abstract: Field Programmable Gate Array (FPGA) is an application that is based on chips that can process audio, video, and image. For FPGA systems, onboard memory may be used; however, it cannot be ...
GitHub

vltmedia/ESP32-C6---SD-Card

This example demonstrates how to read and write files to an SD card using the ESP32-C6 microcontroller via SPI interface. This example works of of the box for the ...