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@palaniraja
palaniraja / readme.md
Created February 11, 2026 16:49
medio - proof read diff viewer - readme assets

Medio - proofread diff

Repurposing Media as a proof read diff viewer

proofread1 proofread2
@palaniraja
palaniraja / main.cpp
Created December 1, 2025 20:36
ESP32 C3 with 70x40 OLED
#include <Arduino.h>
#include <U8g2lib.h>
#define LED_PIN 8
#define I2C_SDA_PIN 5
#define I2C_SCL_PIN 6
static unsigned int count = 0;
@palaniraja
palaniraja / Ap_29demo.h
Last active January 19, 2026 21:24
HINK-E075A07-A0 - epaper/eink display - Arduino IDE with ESP32C3
const unsigned char gImage_BW[58080] PROGMEM= { /* 0X40,0X01,0X70,0X03,0X10,0X02, */
0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,
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0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,
0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XB7,0X7F,
0XFB,0XBB,0XFB,0XBB,0X77,0XB3,0XBB,0XFE,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,
0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,0XFF,
@palaniraja
palaniraja / main.cpp
Last active November 7, 2025 17:26
c3 mini plus blinky with led bar
#include <Arduino.h>
const int pinCount = 14;
int pins[pinCount] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 20, 21};
void setup() {
Serial.begin(115200);
delay(3000);
Serial.println("Setup done");
for (int i = 0; i < pinCount; i++) {
@palaniraja
palaniraja / CMakeLists.txt
Created September 7, 2025 18:25
Waveshare RP2040-Zero C sample code
# Generated Cmake Pico project file
cmake_minimum_required(VERSION 3.13)
set(CMAKE_C_STANDARD 11)
set(CMAKE_CXX_STANDARD 17)
# initalize pico_sdk from installed location
# (note this can come from environment, CMake cache etc)
#set(PICO_SDK_PATH "D:/Raspberry/Pico-Code/pico-sdk")
@palaniraja
palaniraja / main.cpp
Created July 27, 2025 19:45
240x240 TFT panel with M5StickC Plus2 & GC9A01
// #include <M5GFX.h>
#include <LovyanGFX.hpp>
#include <Arduino.h>
#define CHK_PIN 25
#define SCL_SCLK 26
#define SDA_MOSI 25
#define CS_CS 32
#define DC_DC 33
@palaniraja
palaniraja / lv_conf.h
Created July 10, 2025 15:50
Elecrow 5" HMI ESP32 S3 - basic working demo - https://github.com/Elecrow-RD/CrowPanel-5.0-HMI-ESP32-Display-800x480/blob/2797de328a3f63503ca6ac76cad738b1b64cebfb/example/PlatformIO/CrowPanel_ESP32_5.0-PlatformIO/src/main.cpp
/**
* @file lv_conf.h
* Configuration file for v8.3.5
*/
/*
* Copy this file as `lv_conf.h`
* 1. simply next to the `lvgl` folder
* 2. or any other places and
* - define `LV_CONF_INCLUDE_SIMPLE`
@palaniraja
palaniraja / main.cpp
Created July 10, 2025 00:27
CrowPanel 5.0, platform io
#include <Arduino.h>
static unsigned int count = 0;
void setup()
{
Serial.begin(115200);
Serial.println("Hello World!");
}
@palaniraja
palaniraja / Readme.md
Last active June 29, 2025 01:30
vibecoding Sudoku for M5PaperS3 with static puzzle

m5papers3-sudoku

@palaniraja
palaniraja / bytebuffer-to-base64.js
Created June 18, 2025 14:06
my custom scripts for - https://github.com/IvanMathy/Boop
/**
{
"api":1,
"name":"Base64 to bytebuffer",
"description":"Base64 - ByteBuffer",
"author":"palani",
"icon":"01.square.fill",
"tags":"bytebuffer, base64"
}
**/