One-button WS2812/NeoPixel controller on a $0.27 STC8G1K08A (8-pin 8051): 7 colors, brightness ramp, EEPROM memory. Bit-banged 800kHz at 35MHz IRC. Keil + SDCC.
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Updated
Jul 17, 2026 - C
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keil-c51
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Control WS2812 or NeoPixel LED strips with one button using this cost-effective, bit-banged firmware for the STC8G1K08A microcontroller.
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Updated
Aug 26, 2026 - C
Clean, documented reimplementation of the CVD1810-WJ (MediaTek MT8163) head-unit power-management MCU firmware (Cmsemicon CMS8S6990) — ACC-off sleep fix, fits the 12KB APROM in pure C, simulator-verified.
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Updated
Aug 12, 2026 - C
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