The hardware was assembled by connecting the Arduino UNO R4 WiFi, the PZEM 004T, the current transformer, and the OLED ...
Here's the new description with all links and additional text removed: Order your pcb design at JLCPCB: $2 for 10pcs PCBs (24 hours turnaround time) up to $20 shipping discount on first order (PCB ...
I’ve been testing out the RYB2340 Bluetooth module, and it’s honestly one of the simplest ways I’ve found to add wireless control to Arduino or ESP8266 projects. In this video, I’ll walk you through ...
Flash Bee is an easy-to-make DIY handheld lightning detector based on an ESP32-C3 board, a round display, and AMS AS3935 ...
Modern technology builds on abstractions. Most application programmers today don’t know what a non-maskable interrupt is, nor should they have to. Even fewer understand register coloring or ...
#warning LV_FS_ARDUINO_SD_LETTER should be an upper case ASCII letter. \ 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, ...
#warning LV_FS_ARDUINO_SD_LETTER should be an upper case ASCII letter. \ Using a slash symbol as drive letter should be replaced with LV_FS_DEFAULT_DRIVE_LETTER mechanism static void * ...