555 Timer IC

470uF 35V Electrolytic capacitor 

47uF 16V

General purpose Zener diode. Rated at 3W, This Zener is perfect for circuit protection and power supply reference designs. 

10k Ohms 1/2W Trimmer Potentiometer Top Adjustment

50k Ohms 1/2W Trimmer Potentiometer Top Adjustment

HITANO ECR 5X11X2MM

10uF 35V 

Solder absorbing tape for de-soldering and repair work

Note: NODEMCU V3 WiFi module integration of ESP8266 + extra 32Mb  Flash, USB serial, CH340G - Type 1 / CP2102 - Type 2.