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Distribución de los componentes y circuito impreso del regulador

Got a bit annoyed with my breadboard getting messy with LEDs, so I started making these

Distribución de los componentes y circuito impreso del regulador

LED Voltmeter ________________________________________ Four µ741 op-amps are used here to measure the voltage ranging from 3V to 12V DC. The voltage measured is displayed on eight LEDs.

Regulador para tiras de LEDS con 555 | Inventable

Regulador para tiras de leds

Circuito activado por sonido diagrama esquemático.

// Henry's Bench //10W High Power Arduino PWM Tutorial int nLedDrive = 10; // pin zero is our relay drive int x; // LED Brightness variable void setup() { pinMode(nLedDrive, OUTPUT); // declare relaydrive as an output digitalWrite(nLedDrive, HIGH); //Turn the Relay Off } void loop() { for (x = 0; x < 256; x++){ analogWrite(nLedDrive, x); // 0 is off, 255 is bright delay(10); } }

Convert $2 LED Lamp to $50 Smart Lamp

Such a smart idea.