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The testing code for LX COG 12864R1. You can search the product in T-A-O-B-A-O. #define CS 2 #define RST 3 #define DC 4 #define SCL 21 #define SDA 20 阅读全文
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An old article about Marilin auto bed leveling. Brief Most 3D printers come with uneven printing bed. That is the mainly reason of printing failure an 阅读全文
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Very old techinique written couple years ago. Marlin Firmware Localization For Chinese Simplification Long time ago, I tweeted Marlin firmware (@Marli 阅读全文
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STM32: Using External SRAM This article is about the external SRAM of STM32. With FSMC, STM32 MCUs can access external SRAM. Hopefully, this idea look 阅读全文
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Introduction An implementation of Fixed Point algorithm for STM32 or any other MCUs which have no FPU support. For You Information Original Idea When 阅读全文
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EAGLE ULP For JLC PCB SMT BOM & POS Recently, I was using shenzhen JLC PCB Inc.(深圳嘉立创) online PCB manufacturing service. They provides swift and very 阅读全文