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Raspberry Pi 4 Model B (8GB RAM) 🚀The Raspberry Pi 4 Model B 8GB is a compact, high-performance single-board computer designed for both electronics en..

Raspberry Pi Zero W — Compact, Wireless Single-Board ComputerThe Raspberry Pi Zero W is a cost-effective, ultra-compact single-board computer designed..

AM2301A (DHT21) Digital Temperature & Humidity Sensor Module 🌡️💧The AM2301A, also known as DHT21, is a calibrated digital temperature and humidity sen..

ZE25‑O3 Electrochemical Ozone Sensor Module 🧪The ZE25‑O3 is a compact, general‑purpose electrochemical ozone (O₃) sensor module designed to reliably d..