A “vis spectrometer” is just a spectrometer that works with visible light, as opposed to UV, infrared, or anything else on ...

Last time, I bought a junk mouse. It would be interesting to fix and use the mouse, but this time it's a little different.I'm ...

Advertising disclosure: When you use our links to explore or buy products we may earn a fee, but that in no way affects our editorial independence. A DIY home security system skips all the tedious ...

Do-It-Yourself (DIY) air cleaners, made with a box fan and MERV 13 air filter, are a cost-effective method for reducing smoke concentrations. Only use newer, certified box fans with added safety ...

A safer home starts with the right security system. Let's go A safer home starts with the right security system. SimpliSafe and ADT Blu Home security is often associated with burglary prevention, but ...

DIY焊台实战：用STM32F070F6P6的Encoder模式搞定EC11编码器（附完整CubeMX配置） 在电子DIY的世界里，焊台是每个硬件爱好者的必备工具。而一个精准可控的T12焊台，不仅能提升焊接效率，更能让整个DIY ...

Ask the average homeowner if they want a healthy green lawn, and they’ll likely say yes. But mere desire for a lush lawn isn’t enough: it’s critical to establish a lawn maintenance schedule and a lawn ...

int lastEncoderValue_MCP23017[N_ENC_CH_MCP23017][N_ENC_MCP23017] = { 127 }; int lastEncoderMidiValue_MCP23017[N_ENC_CH_MCP23017][N_ENC_MCP23017] = { 127 }; int ...

Jeff Somers is a freelancer who has been writing about writing, books, personal finance, and home maintenance since 2012. When not writing, Jeff spends his free time fixing up his old house. He has ...

An unexpected revisit to my earlier post on mouse encoder hacking sparked a timely opportunity to reexamine quadrature encoders, this time with a clearer lens and a more targeted focus on their signal ...