ESP32に円形の液晶ディスプレイを接続して描画する実験。 If you load a new copy of TFT_eSPI then it will overwrite your setups if they are kept within the TFT_eSPI folder. One way around this is to create a new folder in your ...

まずこのタイプのディスプレイには、コントローラが2種類あるようです。 それは「ST7789」と「ILI9341」です。このメモは、「ILI9341」の場合です。 また、ESP32は、「ESP32 Dev KIT」です。 開発ツールは、Arduino IDE 2.3.2 です。 まず接続配線から。 ディスプレイの ...

That 36 MB/s has to be sustained from PSRAM to the LCD DMA, while the CPU (and LovyanGFX, used for graphics) are also writing ...

ESP32+タッチ対応IPS液晶ディスプレイを搭載したLILYGOのIoT開発キット「T-Display S3 Pro White+Orange Shell Version」が、Shigezoneに近日入荷予定。同店では予約受け付けが始まっている。予約価格は7,800円で、10月初旬頃に入荷予定。 これは、解像度222×480ドットでタッチ ...

Obsolete hardware is all around us, and some of it has some pretty interesting tech buried within. One such device is an old Belgacom TV Box. Instead of using the ubiquitous LCD screen, it uses a ...

Adafruit has this week announced the launch of a new 240×135 color TFT display positioned on the backside not the front side of the Feather board. The Adafruit ESP32-S2 Reverse TFT Feather measures 52 ...

Terry Pratchett once said “Wisdom comes from experience. Experience is often a result of lack of wisdom.” This is as true with technical skills as it is with the rest of life, and you won’t truly ...

This ESP32-powered e-ink air quality monitor measures temperature, humidity, CO₂ levels, and VOCs. It uses a custom PCB (ESP32-C3) and a 3.7" e-paper display. The full bill of materials, firmware, and ...

The Cardputer-Adv is an update to the M5Stack Cardputer ESP32-S3 computer with an improved antenna, enhanced audio, a larger ...

The ESP32 Rainbow is a small computer with a built-in touch keyboard, an integrated display, and a design that’s inspired by the Sinclair ZX Spectrum, with a keyboard layout and rainbow stripe that ...