Build a Raspberry Pi-based air quality monitoring system with gas and dust sensors, plus a DIY air purifier using a box fan and MERV 13 filter.
Articles in the Computing category
Some experiments about thermal cameras
Using a FLIR One thermal camera to identify home energy leaks: window drafts, heater inefficiencies, and door gaps. Practical DIY approach to thermal debugging.
Update on the IFTTT Delay API
The IFTTT delay API now supports passing extra POST parameters (Value1, Value2, Value3), enabling more complex automation recipes like delayed blog cross-posting and smart home scene scheduling.
自己动手改造智能家居生活（二）
智能家居进阶：加入智能温控、August门锁、iBeacon定位和Amazon Echo，探索从遥控到自动化再到智能化的发展路径，IFTTT作为统一控制中枢。
Adding a Delay to IFTTT Recipes
A simple web service to add delays to IFTTT recipes: trigger a Maker/Webhook URL after a specified time, enabling scenarios like "dim lights now, turn off after 15 minutes" for smart home automation.