DHT22 Temperature Sensor Rain Drop Sensor Module Sonal SP-3 Soldering Iron Stand

Sonal SP-3 Soldering Iron Stand

3V (8 MHz) variants available Digital I/O Pins 18 (5 capable of PWM output) Analog Input Pins 9 Flash Memory 32 KB (4 KB used by bootloader) SRAM 2

Biometric Voting Machine: Design a secure electronic voting system for college elections or society meetings where each voter authenticates via fingerprint to prevent duplicate voting

Datasheet and technical documentation

DHT22 Temperature Sensor Rain Drop Sensor Module Sonal SP-3 Soldering Iron StandDHT22 Temperature Sensor Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7 day warranty on manufacturing defects, expert support. Product Overview The DHT22 is a reliable digital temperature and humidity sensor ideal for IoT projects, weather stations, and environmental monitoring applications. With its proven accuracy and ease of integration, it's a favorite among makers and professionals alike. Key Specifications Specification