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Electronics
Using nRF52840 Part 1 (Seeed Studio XIAO nRF52840 Sense)New!!
2025年11月11日

Introduction This time, I tried using the Seeed Studio XIAO nRF52840, a compact microcontroller equipped with […]

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Electronics
Expanding Microcontroller Pins with an I/O Expander Part 2 (MCP23017)New!!
2025年11月11日

Introduction Previously, I used an I/O Expander called MCP23S08, but this time, I tried the MCP23017. The MCP2 […]

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