CD4050 Non-Inverting Buffer IC

hi link 5v 2a HLK-10M05 AC 220v to 5v 2a 10w

15cm female to female jumper wires 10 wire per set

Arduino is an open-source physical computing platform based on a simple i/o board and a development environment that implements the Processing/Wiring language.  

560nF (564) 50V Leaded MLCC Ceramic Capacitor

33nf 50v ceramic capacitor 

33000pF / 33nF / 0.033uF 50 Volts Ceramic Disc Capacitor  

us to Uk Plug  adapter Universal Power Plug Adapter, travel Plug Converter

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

2 Channel 5V Active Low Relay Module

BF350-3AA BF350 PRECISION RESISTIVE STRAIN GAUGE FOR PRESSURE SENSOR LOAD CELL  

1n34a germanium diode