Monthly Archives: June 2025
Run Micropython in CYD (Cheap Yellow Display) and control the TFT
Official Tutorial From TaoBao Factory : https://github.com/quantrpeter/2.8inch_ESP32-2432S028R Remark: use offset 0x1000 to write the firmware and have to erase flash first, so: Download micropython firmware here https://micropython.org/download/ESP32_GENERIC/ 1. esptool.py erase_flash2. esptool.py --baud 460800 write_flash 0x1000 ESP32_GENERIC-20250415-v1.25.0.bin Download All Files in below links, or by the attachment in this posts ILI9341 Display Driver Download ili9341.py from: […] 2025/06/29
Solved: unable to write to cheap yellow display esp32
In mac, sometime arduino unable to write the program to cheap yellow display esp32, you can type the command manually 2025/06/29
AT28 Flash board
2025/06/29
Quest Migration Manager UI
2025/06/23
Solved : sr: resource: Failed to open resource 'fx2lafw-sigrok-fx2-8ch.fw'
If you have this problem: run: sigrok-cli --loglevel 5 -d fx2lafw --scan , it said failed to find the firmware file So build this project and restart terminal, then you will success 2025/06/19
Muselab Logic Analzyer Nano - Sigrok-cli command
2025/06/18
Micropython for has no SoftI2C
It has no SoftI2C, so change display = ssd1306.SSD1306_I2C(128, 64, SoftI2C(sda=Pin(20), scl=Pin(21))) to import timefrom machine import Pin, I2C, SoftI2Cimport ssd1306 i2c = I2C(1) # Create I2C object display = ssd1306.SSD1306_I2C(128, 64, i2c) # Pass I2C object display.fill(0)display.text("Hello, World", 0, 0)display.show() time.sleep(100) 2025/06/07
Tutorial build micropython for WEACT_F411_BLACKPILL
using st-flash is better then dfu-util because we don't need to put the board into dfu mode 2025/06/07
AT28 Programmer (Java + Arduino)
https://gitlab.quantr.hk/quantr/toolchain/java-at28-programmer https://gitlab.quantr.hk/example/arduino/at28-programmer 2025/06/06
MicrPython SSH1106
IT IS SSH1106，NOT SSD1306 2025/06/04
