DESKTOP-PUHFO60\dsx2016
81caf7c95a
Clarify Vo is hardware-only, backlight-off is usually unreadable on blue/white modules, and refresh meta/changelog. Co-authored-by: Cursor <cursoragent@cursor.com>
8 lines
475 B
JSON
8 lines
475 B
JSON
{
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"boardId": "esp32-2432s028",
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"name": "CYD LCD1602A",
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"summary": "LCD1602A HD44780 via PCF8574 I2C: SDA GPIO22, SCL GPIO27 — demo / hello / map / backlight; contrast = blue pot only",
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"description": "SoftSPI touch + LVGL. LCD1602A character LCD on I2C backpack (scan 0x27/0x3F). Contrast is hardware pot (Vo), not software. Backlight off usually unreadable on blue/white modules.",
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"tags": ["lcd1602a", "hd44780", "pcf8574", "i2c", "display", "touch", "lvgl"]
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}
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