That 36 MB/s has to be sustained from PSRAM to the LCD DMA, while the CPU (and LovyanGFX, used for graphics) are also writing ...
Alana Benson is an investing writer who joined NerdWallet in 2019. She covers a wide variety of investing topics including stocks, socially responsible investing, cryptocurrency, mutual funds, HSAs ...
The Dev Board Pro is an expansion module for the Flipper Zero. It provides the Flipper Zero with access to Marauder firmware. With the onboard ESP32 and Micro SD card slot, users can run the Marauder ...
Abstract: This paper presents a modular smart home system integrating ESP32 microcontrollers with Apple HomeKit ecosystem to address scalability and data retention challenges in residential IoT ...
ESP32 → SD 卡模組 GPIO32 → CS GPIO25 → SCK GPIO27 → MOSI GPIO26 → MISO 5V → VCC GND → GND /audio/ ├── MAHJONG_TON_1.wav (一筒) ├── MAHJONG_TON_2.wav (二筒) ├── ... ├── MAHJONG_SUO_1.wav (一索 ...
MIDDLETON, Wis. — The Dane County Sheriff often conducts practice scenarios where its Unmanned Aerial Vehicle Team (UAV) works alongside its tactical team. Jeremy White is a lieutenant with the Dane ...