Max6675 K Type Thermocouple Temperature Sensor Module

ADXL335 Module 3 axis Accelerometer Digital Gravity Angle Sensor

MH-Z19B - CO2 Sensor

Ultrasonic Mist Maker Humidifier, 5V Atomization Disc 108KHz Mist Atomizer DIY Humidifier with PCB, DIY Mist Atomizer Micro USB Board Ultrasonic Atomization Module for Home  

2 inch 6 Ohm 3W Full Range Audio Speaker Stereo Woofer Loudspeaker

A Grove sensor designed for indoor air quality testing.  

neodymium magnet 20 x 2 mm round

LM833N DIP-8 Amplifier Audio Integration Dual Operational Amplifiers

e10 bulb 2.5v 0.3a with bulb holder

10uH Inductor 0810 i section shape Radial Leaded inductor

DC12V 0.43A 4mm Mini Electromagnetic Solenoid Lock Push Pull Type for Electirc Door Lock