rgb lcd shield for arduino
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Password Based Door Locking
Security is a prime concern in our day-to-day life. Everyone wants to be as much secure as possible. An access control for doors forms a vital link in a security chain. The microcontroller based Door locker is an access control...
Robot Motor Control Schematic
The schematic for controlling the motors is divided into three main sections, each serving a distinct function. The primary components featured in the schematic include the PIC 18F252 microcontroller, the SN754410 motor driver, and 2N2222 transistors. At the top of...
basic circuit makes rgb color organ
The concept of a color organ involves the transformation of sound, including musical tones, into light. According to wave theory, both music and light possess similar wave characteristics.
A color organ is an electronic device that visually represents sound through the...
avc serial to i2c bridge
This is a slight redesign of a previously created board intended for an undisclosed purpose. It is an Arduino clone that communicates serially on one set of pins using NewSoftSerial and utilizes I2C on the standard pins. The board features...
arduino circuit
This page is browser-friendly. To enhance readability, adjust your browser window to be narrower than the full screen. The page consists of two parts: the first part features a basic program demonstrating the RFID reader's functionality, while the second part...
rgb color sensor on arduino
The next board presented is the ADJD-S371 Color Light Sensor Evaluation Board from SparkFun. This board emits light and analyzes the reflected color spectrum. It can be controlled via I2C, while the sleep and xclk pins were not utilized in...
Arduino Controls an Infrared Helicopter
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...
Arduino Vocal Effects Box
This Arduino-powered vocal effects box pitch shifts and distorts incoming audio signals to produce a wide variety of vocal effects. This project serves as an experiment with real-time digital signal processing using Arduino. It samples an incoming microphone signal at...
arduino power inverter
Construct different power conversion circuits using an Arduino microcontroller.
The Arduino microcontroller serves as a versatile platform for developing various power conversion circuits. These circuits can include DC-DC converters, AC-DC converters, and other forms of power management systems. The flexibility of...