https://www.instructables.com/Using-a-4-digit-7-segment-display-with-arduino/
then switch 11 with 12
#include "SevSeg.h"
SevSeg sevseg; //Initiate a seven segment controller object
MartinRGB
/ 5461bs-1.md
Last active
October 22, 2023 15:51
5V,12V will burn the LED
reference:https://learn.adafruit.com/32x16-32x32-rgb-led-matrix/powering
MartinRGB
/ FanSpeedController_Arduino.md
Last active
October 18, 2023 18:21
FanSpeedController_Arduino
MartinRGB
/ UserSpace Ili9341 for zero2w-Pi.md
Created
October 11, 2023 22:19
UserSpace Ili9341 for zero2w/Pi
MartinRGB
/ ESP32-S3-DevkitC-1-st7789.md
Created
October 11, 2023 16:53
MartinRGB
/ esp32_doit_devkit_v1_st7789.md
Last active
October 11, 2023 16:56
esp32 doit devkit v1 with st7789
reference:https://helloraspberrypi.blogspot.com/2021/03/esp32-esp32-devkitc-v4micropython.html
"""
ESP32-DevKitC V4/MicroPython exercise
240x240 ST7789 SPI LCD
using MicroPython library:
https://github.com/russhughes/st7789py_mpy
xpt_movell_2.4_h.py
from machine import Pin, SPI, Timer
from sys import implementation
from os import uname
import ili9341_h
from xglcd_font import XglcdFont
import mySetupX_h
import random
init...
cmake -DILI9341=ON -DGPIO_TFT_DATA_CONTROL=24 -DGPIO_TFT_RESET_PIN=25 -DSPI_BUS_CLOCK_DIVISOR=6 -DSTATISTICS=0 -DDISPLAY_ROTATE_180_DEGREES=OFF -DDMA_TX_CHANNEL=0 -DDMA_RX_CHANNEL=5 ..