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
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.
Control WS2812 or NeoPixel LED strips with one button using this cost-effective, bit-banged firmware for the STC8G1K08A microcontroller.
A small open-source STC89C52RC project for driving an 8-digit 14-segment VFD over USB serial.
51 单片机(AT89C51)外部中断 INT0/INT1 按键控制 LED 流水灯的方向与速度 | Keil C51 + Proteus 仿真
超高射频火炮全电子化发射装置 · 点火控制系统(STC15W4K56S4 / Keil C51)
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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