robot circuit | Next Electronics

Arduino Controls an Infrared Helicopter circuit

The 2N3904 is an NPN transistor. When observing the flat face of the transistor, the left lead is the Emitter (pin 1 in the schematic), the middle lead is the Base (pin 2 in the schematic), and the right lead...

Colorful Countdown Clock for tight timeline management using Arduino

The device is designed to promote respectful time management during meetings, particularly useful in ship-room or SCRUM meetings. The following is a list of components required, including links for purchasing specific parts. It is advisable to check eBay or other...

Microcontroller Backup Thin Film Batteries

Cymbet Corporation provides rechargeable solid-state batteries designed for advanced microcontroller power backup applications. The company is recognized as a leader in thin-film energy storage technology. Cymbet Corporation's rechargeable solid-state batteries are engineered to deliver reliable power solutions for microcontrollers, which are...

Water Level Sensor with Arduino Ethernet

This project implements a network-connected water level sensor that measures the water level in the sump pit of a house. It is connected to the home network and reports the water level by broadcasting UDP packets, allowing any computer to...

Microcontroller-based automatic night light circuit

While discussing an all-linear automatic night light circuit, it was mentioned that an MCU-based Automatic Night Light Controller (ANLC) was being tested. The firmware has been tweaked since then. Recently, the sensor was installed outdoors and connected to control 220VAC...

Arduino Uno - Programming With A Serial Port

The Arduino Uno is a simple modification that bypasses the USB circuitry, allowing the device to be programmed using a serial port. The Arduino Uno is a widely used microcontroller board based on the ATmega328P microcontroller. It is designed to facilitate...

How should I wire up the circuit to connect a TSOP4838 (Radio Shack 276-64) infrared receiver to an Arduino

To set up the circuit, a resistor is required; a value of 200 Ohms is suggested, with a supply voltage of 3.3V. The resistor should be connected to the power line and grounded. The data line must be connected to...

Arduino Flashy Christmas Lights Ornaments

This is the next part in the Arduino learning series, focusing on the use of arrays to create a small Christmas tree ornament with various flashing sequences. This project is suitable for engaging children in basic soldering skills—simply mount the...

Talking Yoda head

The talking Yoda head consists of a Yoda mask and a microcontroller system to achieve the desired operation/effect. The basic operation of the project was specified as follows: The head was to be placed inside a closed box. Upon opening...