Steel Float Switch Best Arduino for Starter in Robotics for that you will need

for that you will need a few essential components like dc motors

This ESP-01S DHT11 Module is based on the ESP8266 and DHT11 temperature & humidity sensor

watching 4K videos

Pins 32–40 on header P9 form a 12-bit analog-to-digital converter (ADC) with 8 input channels for sensor readings

camera interface

Steel Float Switch Best Arduino for Starter in Robotics for that you will needSteel Float Switch This is a stainless steel float switch,contains no mercury. Light weight and simple working principle, high reliability. Used to sense the level of liquid within a tank, the switch may activate a pump,an indicator,an alarm,or other device. Simple structure,easy installation liquid level controller. Versatility means that it can be installed either at the top or base of your tank, depending on whether you wish to detect the water's