Circuit Components
Circuit components — resistor assortment, 5mm LEDs, 10k potentiometer and push-button switches. The basic parts for building a first circuit on a breadboard and for every Arduino lesson.
Circuit Components — buying guide
What is in this category
4 products: 10k potentiometer, Push Button, Resistor (THT, 1/4W, Carbon), 5mm LED.
How to choose
- A 220–330 Ω resistor in series is a must when connecting an LED to an Arduino pin.
- Learning analog input → 10k potentiometer (to pin A0).
- Buttons → push button + 10k pull-down resistor (or INPUT_PULLUP).
Compatibility
Everything plugs straight into a 2.54 mm breadboard; works in 3.3V and 5V circuits.
Ordering and delivery
All products are in stock in Baku — price and availability are shown live on each product page. Order on the website or in the mobile app; our operator will contact you to confirm payment and delivery within Baku. Wiring diagrams and code examples are in the edu.embedded.az lessons.




