PIR Sensor + LEDs with no additional Microcontroller
74135
NPN circuit to switch 12v 1A DC load by 3.3v 1A DC using PIR
2819
Why exactly can't a single resistor be used for many parallel LEDs?
152501
Why do we need resistors in led
92982
What do I need to install LED strip lighting?
80224
Industrial construction of pn-junction diodes?
37578
How to measure voltage of a floating GPIO (Raspberry Pi)
129278
simple, energy efficient circuit to make single IR LED blink
4030
Do I really need resistors when controlling LEDs with Arduino?
24335
How can I efficiently drive an LED?
122522
Interfacing switch and LED
17263
How to drive 128 LEDs
64841
ICSP or Pre-Programmed Microcontroller
130958
What resistor is needed to regulate the current through 2 3V LEDs in series with a 9V battery?
112999
How do I select the accompanying components for an optocoupler?
110997
How can I control a servo motor with the PWM output of a microcontroller?
117910
How to drive multiple LEDs from a Li-ion battery (with varying voltage)?
78779
How to use a Raspberry Pi Pin(3.3V) to reset a ATMEGA328(5V)