Posts made by macsbug

M5Stack と SI4732 DSP で ALL BAND RADIOを 製作しました。
LCDは 3.5" 480x320 SPI ILI9488 を接続しています。

BLOG : M5Stack ALL BAND RADIO
https://macsbug.wordpress.com/2026/02/26/m5stack-all-band-radio/

手のに乗る可愛いM5Core2 で オールバンドラジオが出来ます。

BLOG：M5Core2 All Band Radio
https://macsbug.wordpress.com/2026/02/01/m5core2-all-band-radio/

M5Core2 は 2″ 240×320 LCD と ESP32 with Touch です。
SI4732 DSP は FM/AM/SW/LW Band Receiver です。
SI4732 DSP 仕様：
FM (VHF) ( 64 – 108 MHz )
SW band ( 2.3 – 30.0 MHz )
AM (MW) ( 520 – 1710 KHz )
LW band ( 153 – 279 KHz )
Library PU2CLR / SI473X_2.8_TFT_V3.5 を M5Core2へ移植しました。

M5Stackと SI4732 DSP で FM Radio を製作しました。
アリエクで流行っている ATS mini (Encoder操作) 似の受信機です。
操作はA,B,Cボタンで 行います。

BLOG : M5Stack FM Radio
https://macsbug.wordpress.com/2025/08/14/m5stack-fm-radio/

I created an ALL BAND RADIO using M5Stack and SI4732 DSP.
The LCD is connected to a 3.5" 480x320 SPI ILI9488.

BLOG ：M5Stack ALL BAND RADIO
https://macsbug.wordpress.com/2026/02/26/m5stack-all-band-radio/

You can create an all-band radio with the cute M5Core2 that fits in the palm of your hand.

BLOG：M5Core2 All Band Radio
https://macsbug.wordpress.com/2026/02/01/m5core2-all-band-radio/

The SI4732 DSP is an FM/AM/SW/LW band receiver.
SI4732 DSP Specifications:
FM (VHF) (64 – 108 MHz)
SW band (2.3 – 30.0 MHz)
AM (MW) (520 – 1710 KHz)
LW band (153 – 279 KHz)
Library PU2CLR / SI473X_2.8_TFT_V3.5 has been ported to M5Core2.

I created an FM radio using M5Stack and an SI4732 DSP.
The receiver is similar to the ATS mini (encoder operated), which is popular on AliExpress.
It is operated using the A, B, and C buttons.

BLOG : M5Stack FM Radio
https://macsbug.wordpress.com/2025/08/14/m5stack-fm-radio/

BLOG：https://macsbug.wordpress.com/2025/01/14/drum-with-m5core2/

M5Core2 320×240 LCDで KeyPadを操作しDACでDRUMを奏でます。

BLOG：https://macsbug.wordpress.com/2025/01/13/drum-with-m5stack/

M5Stackと3.5″ 480×320 LCDで KeyPadを操作しDACでDRUMを奏でます。

BLOG：https://macsbug.wordpress.com/2025/01/14/drum-with-m5core2/

M5Core2 320x240 LCD
Operate the keypad and play drums through the DAC.

BLOG：https://macsbug.wordpress.com/2025/01/13/drum-with-m5stack/

Using the M5Stack and a 3.5" 480x320 LCD, I control the keypad and play drums through a DAC.

Fire v2.7 ( ESP32 )
https://docs.m5stack.com/ja/core/fire_v2.7

GPI26は DAC です。
GPI36は ADC です。
SENSOR_VP は GPIO36 として入力に使用します。
GPIO34 ~ 39. は 入力専用です。

BLOG：https://macsbug.wordpress.com/2025/04/13/m5-webradio-pcm5100a-dual-pa/

PCM5100A Moduleを M5Stack Core, Core2 に装備し WebRadio や DRUM が可能です。

BLOG：https://macsbug.wordpress.com/2025/04/13/m5-webradio-pcm5100a-dual-pa/

The PCM5100A Module is installed in the M5Stack Core and Core2, enabling WebRadio and DRUM.

BLOG：https://macsbug.wordpress.com/2025/05/08/drum-2025-vsampler-m5/
スペイン在住 zircothc氏の DRUM 2025 VSAMPLER を M5Stack に移植。
3.5” 480x320 pix LCD で 動作しています。
音源はソフトで 50種, 16種類のサウンド/トラック。
16種類のパターン等々 多種の機能があります。

BLOG：https://macsbug.wordpress.com/2025/05/08/drum-2025-vsampler-m5/
This is a port of DRUM 2025 VSAMPLER by zircothc, who lives in Spain, to the M5Stack.
It runs on a 3.5" 480x320 pixel LCD.
The software provides 50 sound sources and 16 sound/track types.
It has a wide range of functions, including 16 patterns.

https://macsbug.wordpress.com/2025/08/14/m5stack-fm-radio/
M5Stack と SI4732 DSP で FM Radio を製作しました。
ATS mini (Encoder操作) に似た受信機です。
操作は ３つのボタンで 行います。

https://macsbug.wordpress.com/2025/08/14/m5stack-fm-radio/
I created an FM radio using M5Stack and SI4732 DSP.
The receiver is similar to the ATS mini (encoder operation).
It is operated with three buttons.

Hello@ Windorey

The library for fast rendering is LovyanGFX.
It has the function of DMA.
LovyanGFX is about 3 times faster than TFT-eSPI.
https://github.com/lovyan03/LovyanGFX

：
The authors of LovyanGFX have created M5Unified.
M5Unified is he faster than M5Stack.
M5Unified：
https://github.com/m5stack/M5Unified

Hello@mgrouch

LVGL is a good GUI.
LVGL(Light and Versatile Graphics Library)
https://lvgl.io/
LVGL always evolves and requires a description that suits Version.

How to run LVGL on M5Stack : v7.11.0
https://forum.m5stack.com/topic/3613/how-to-run-lvgl-on-m5stack

How to run LVGL on M5Stack ( ESP32 )
https://macsbug.wordpress.com/2021/06/

LVGL with M5Stack Part 2
https://macsbug.wordpress.com/2021/07/03/lvgl-with-m5stack-part-2/

CO2 monitor with M5Stack and LVGL
https://macsbug.wordpress.com/2021/07/05/co2-monitor-with-m5stack-and-lvgl/