Negative feedback (-ve fb) is just connecting the Vout back to V-(inverted input). This voltage can be returned to V- through a resistor, capacitor, just
Tag: Electronics
Use 12V interior 24 LEDs light as a night light
Found a used 12V 24 LEDs light at the carpark. Use for car or room interior lighting. Tested and luckily still working. So make a
Using 3 NPN transistors, 3 capacitors to make and control LED blinking
This post is about making and controlling LED blinking. The schematic and demo video, as per below. To reiterate a few points which is stated
Using Arduino to control 8 segment display
Below is the code for the Arduino sketch. A short clip… ‐——————————————————————————– Using serial in parallel out shift register (MC74HC595AN) to connect 7 segment LED
A RC circuit and using it to light up LED
Hi all, this post is about using resistor capacitor (RC) circuit to light up a LED. 🤓Schematic diagram as per below: Some calculations for capacitance
Using a DPDT 9v relay to control 2 LEDs.
The breadboard circuit, which consist of: 9v battery 2 led, red and green DPDT 9V relay, this relay is reverse polarity for the coil 330
Welcome...enjoy coding, Electronics, IOT or data mining? Thank you for visiting my blog. 