Design with LED Tactile Button Breakout v10 in Cirkit DesignerThe LED Tactile Button Breakout v1.0 is a compact and versatile electronic component that integrates a tactile pushbutton switch with an embedded LED. This combination allows for a convenient user interface component with both input (button press) and output (LED illumination) capabilities. It is commonly used in electronic projects for initiating actions, user input, and providing visual feedback.
This is a portable, microcontroller-driven interactive device featuring Bluetooth connectivity, visual (RGB LED), auditory (loudspeaker), and haptic (vibration motor) feedback, user input (pushbutton), and a rechargeable power system (TP4056 with Li-ion battery).
Open Project in Cirkit Designer
This is a microcontroller-based interactive circuit featuring touch and ultrasonic sensors for input, and LEDs, a buzzer, and an OLED display for output. It is powered by a 9V battery with a voltage regulator for stable operation, and includes a toggle switch for power control. The actual behavior of the circuit is determined by the embedded code, which is currently a placeholder for further development.
Open Project in Cirkit Designer
This circuit includes a Raspberry Pi Zero connected to two tactile switches and two LEDs (one green and one orange). The switches are connected to GPIO pins 23 and 16 for input, and the LEDs are connected to GPIO pins 24 and 12 for output, with their other leads connected to ground. The circuit is likely designed for simple input/output interaction with the Raspberry Pi, where the switches can be used to trigger software events, and the LEDs can provide visual feedback.
Open Project in Cirkit Designer
This circuit integrates a Bela Board with various sensors and actuators, including a TRILL CRAFT touch sensor, an ADXXL335 accelerometer, a vibration motor, and a loudspeaker. The Bela Board processes input from the touch sensor and accelerometer, and controls the vibration motor and loudspeaker, while an OLED display provides visual feedback.
Open Project in Cirkit Designer| Pin Number | Description | Notes |
|---|---|---|
| 1 | LED Anode (+) | Connect to V+ through a resistor |
| 2 | Button Output | Goes LOW when button is pressed |
| 3 | Button Ground (-) | Connect to ground |
| 4 | LED Cathode (-) | Connect to ground |
Connecting the LED:
Connecting the Button:
Calculating the Current-Limiting Resistor for the LED:
R = (V_supply - V_led) / I_ledV_supply is the supply voltage, V_led is the LED forward voltage, and I_led is the desired current through the LED (typically 20mA).// Define the pin connections
const int buttonPin = 2; // Button output connected to digital pin 2
const int ledPin = 3; // LED anode connected to digital pin 3 through a resistor
void setup() {
pinMode(buttonPin, INPUT_PULLUP); // Enable internal pull-up resistor
pinMode(ledPin, OUTPUT); // Set the LED pin as an output
}
void loop() {
// Check if the button is pressed (button output goes LOW)
if (digitalRead(buttonPin) == LOW) {
digitalWrite(ledPin, HIGH); // Turn on the LED
} else {
digitalWrite(ledPin, LOW); // Turn off the LED
}
}
Q: Can I use this component with a 3.3V system? A: Yes, the LED Tactile Button Breakout v1.0 can typically be used with a 3.3V system, but ensure the LED forward voltage is compatible.
Q: What size resistor do I need for the LED? A: The resistor value depends on your supply voltage and the LED's forward voltage and current. Use the Ohm's Law formula provided in the usage instructions to calculate the appropriate value.
Q: How can I debounce the button in software? A: Implement a delay after detecting a button press or use a state-change detection algorithm to ignore noise.
Q: Is it possible to control the brightness of the LED? A: Yes, you can use Pulse Width Modulation (PWM) on the LED pin to control the brightness.
This documentation provides a comprehensive guide to using the LED Tactile Button Breakout v1.0. For further assistance or technical support, please refer to the manufacturer's resources or community forums.