Hosted on MSN

Adjust 1602 LCD contrast easily with Arduino simple Arduino tutorial

In this video I'll be showing you how you can control the contrast and the back light brightness of a 1602 LCD display with just the Arduino. The contrast is typically adjusted with a variable ...
Hosted on MSN

Real-time event notifications with NodeMCU Arduino tutorial

In this video I've created a device that can notify in real time about events that happen on a website. The project uses NodeMCU board and a buzzer to produce sound as alert. The board is programmed ...
Hackaday

rotary encoder

Many people base huge swaths of their lives on foundational philosophical texts, yet few have read them in their entirety. The one that springs to the forefront of many of our minds is The Art of ...
GitHub

esp32-hal-spi.c

#define SPI_CLK_IDX(p) ((p == 0) ? SPICLK_OUT_MUX_IDX : ((p == 1) ? FSPICLK_OUT_MUX_IDX : ((p == 2) ? SPI3_CLK_OUT_MUX_IDX : 0))) #define SPI_MISO_IDX(p) ((p == 0 ...
GitHub

esp32-hal-tinyusb.c

#include "soc/usb_reg.h" #include "soc/usb_wrap_reg.h" #include "soc/usb_wrap_struct.h" #include "esp32s2/rom/usb/usb_persist.h" #include "esp32s2/rom/usb/usb_dc.h" # ...