7-segment-LED Board-Test-830 Buzzer Dust-sensor-GP2Y1014AU-PM2.5 Fingerprint-sensor-AS608-XD-65 IR-Remote IR-receiver-1838T KIT-Arduino-UNO-R3-ATMEGA16U2 KIT-WiFi-NodeMcu-ESP8266-CH340 Keypad-4x4-SMD LCD-1602 LED Led-Matrix-8x8 Module-Bluetooth-HC05 Module-Lora-RF433-SX1278-RA-01 Module-Matrix-8x32-MAX7219-MT-832-G Photoresistor Potentiometer Realtime-Module-DS1307 Temperature-LM35

1602-LCD

1-digit-7-segment-display 4-digit-7-segment-display Breadoard Buzzer DHT11-Temperature-and-Humidity-Module Flame-Sensor IC Joystick module Jumper-Wire LCD-1602-Module LED Matrix-tube Potentiometer Power-Relay Push-Button RGB-Module Stepper-Motor Ultrasonic sensor Water-Level-Sensor

resistor 1 digit 7 segment display 100 microF electrolytic capacitor 104 pF ceramic capacitor 3-6V motor 4 digit 7 segment display 5V relay 830 tie points breadboard 9V 1A adapter 9V battery USB A to USB C USB A to micro B USB B to USB A cable active buzzer breadboard jumper wire button for iot kit dht11 temperature and humidity module diode rectifier elegoo ds1307 rtc module elegoo power supply module