This is an All-in-one kit
This NE555 Delay Monostable Switch Module item is a timer switch module
The Keypad 1x4 features a total of 4 buttons in Matrix form
This camera works with Raspberry Pi models 1
The sensor detects whether or not there is any reflective light coming back
Witty Fox 3.7V 4000mAh Li-Ion Battery Lead Screw and Nut This is an All-in-one kitWitty Fox 3. 7V 4000mAh Li Ion Battery The Witty Fox 3. 7V 4000mAh Li Ion Battery is a rechargeable lithium ion battery that is extensively utilized in electronic devices like GPS, DVD, Tablet PC, MP4 Player, Power Bank, Mobile Backup Power Supply, Bluetooth Speaker, IOT, and Industrial applications. This li ion battery is equipped with various features such as pack over voltage protection, pack under voltage protection, over voltage protection, cell