Samsung INR18650 is a SAMSUNG branded battery with a capacity of 3000 mAh that you can use in many products. It is extremely practical and high quality. 1 piece price.

It is an affordable and breadboard compatible development board that aims to easily set up and run your Esp8266 based projects.

Arduino NANO is a V3 version functionally similar to the Arduino Uno but with a much smaller Atmega328 SMD IC.

5v 30a 1 Channel Relay is a relay module with chip optocoupler isolation, strong driver capability, stable performance, 30a relay and 5mA trigger current.

The 0.66-inch OLED module is an OLED display with a response time of just a few microseconds, faster response time than TFT-LCD. It has low temperature characteristics and can be used normally even at minus 40°C.

The TPA3110 PBTL Mono Digital Amplifier Board is an audio power amplifier board that makes it sufficient to transfer low power, inaudible electronic audio signals such as radio receivers or electric guitar receivers to speakers or headphones. The power amplifier allows the listener to hear the signal. Contains TPA3110 power amplifier chip, optimizes design circuit layout, sound quality is very good and powerful.

Esp8266 is an affordable and breadboard-compatible development board that allows you to easily consume your projects based on ESP8266.

EcoOBD2 chip tuning box is a plug-and-play chip tuning device designed to reduce fuel consumption and lower emission values in diesel and gasoline vehiclesEcoOBD2 - Nitro OBD2 is an easy-to-use chip tuning device designed to reduce fuel consumption and lower emission values in gasoline, LPG and gasoline vehicles.

The Humidity Sensitive Relay Module 5V can automatically control a load such as a fan or misting pump according to the humidity level.

Thanks to this module, which can regulate DC - DC voltage in a wide range, you can supply between 4V and 40V at input voltage and output up to 2A between 1.25V and 37V.

It is a converter board that contains the FT232RL integrated on the USB-Serial converter board.

ESP8266 Wifi Serial Radio Module is a very useful Wifi module. It can easily connect to the Wifi network in the environment and send and receive data packets.