PAM8403 2×3W Class-D stereo amplifier module — 5V USB powered dht 22 The W1099 is a versatile

The W1099 is a versatile digital controller that manages both temperature and humidity with a single unit

The TIP41C is a general-purpose NPN bipolar junction transistor (BJT) in a TO-220 package

Operating in the licence-free 433

As part of the quadcopter project

PAM8403 2×3W Class-D stereo amplifier module — 5V USB powered dht 22 The W1099 is a versatileThe PAM8403 is a compact Class D stereo audio amplifier module capable of delivering 23W of output power from a single 5V USB supply. Its filterless architecture eliminates the need for output LC filters, making it ideal for space constrained DIY audio projects. With high efficiency and low EMI, it produces clean, crisp audio from any stereo source perfect for portable speakers, Arduino audio projects, and Raspberry Pi sound systems. Key