Friday, July 22, 2022

Display on I2C SSD1327 grayscale OLED with Arduino Nano RP2040 Connect/CircuitPython

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Exercise to display on I2C SSD1327 grayscale OLED with Arduino Nano RP2040 Connect/CircuitPython 7.3.2. CircuitPython Libraries ...
Saturday, July 16, 2022

My color TFT collection: ILI9488, ST7796

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My SPI color TFT collection: 3.5" 480x320 SPI TFT ILI9488 with Touch SKU:MSP3520 - product page 4" 480x320 SPI TFT ST7796 wi...
Friday, July 15, 2022

my dev. board: micro:bit, and Edge Breakout for micro:bit

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Here are new member of my dev. board collection: BBC micro:bit, and WaveShare Edge Breakout for micro:bit. ...
Sunday, July 10, 2022

ESP32-C3/MicroPython BLE UART Communication

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In my form posts: ~  MicroPython bluetooth (BLE) exampls, run on ESP32-C3 show steps to run MicroPython BLE examples, with example of...
Wednesday, July 6, 2022

ESP32-C3/MicroPython multithreading exercise, get user input un-blocked using _thread.

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This exercise get user input by call input(). But input() is a blocking function, means it blocks further execution of a program u...
Sunday, July 3, 2022

MicroPython/ESP32-C3 Exercise: send/receive command via BLE UART

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My former post show steps to  MicroPython bluetooth (BLE) exampls, run on ESP32-C3 . It's modified to send and receive command to con...
Saturday, July 2, 2022

MicroPython/ESP32-C3-DevKitM-1 exercise: onboard BOOT button, and RGB LED (Neopixel).

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Run on  Espressif ESP32-C3-DevKitM-1 with  MicroPython v1.19.1 on 2022-06-18 installed, the following exercise detect onboard BOOT button,...