# littleBits Double OR

**Type:** Product page · **SKU:** LBH820 · **Brand:** [LittleBits](https://core-electronics.com.au/brands/littlebits-australia) · **GTIN:** 859477003744
**Page:** https://core-electronics.com.au/double-or.html ([markdown](https://core-electronics.com.au/double-or.html.md))

The OR Bit is a logic gate with two inputs. Just like its name, if input one OR input two is receiving an ON signal, then it sends an ON signal from its output.

## Pricing

- **Price:** $21.99 (inc GST) — $19.99 AUD, exc GST
- **Quantity discounts:** 25+ $19.73 (exc GST)
- Special pricing may change at any time.

## Availability & dispatch

- Available with a lead time — expect dispatch between Aug 17 and Aug 20.

## Description

The OR Bit is a logic gate with two inputs. Just like its name, if input one OR input two is receiving an ON signal, then it sends an ON signal from its output.

##### Real World Example

Picture a house that has a doorbell at the front door and a doorbell at the back door. Both doorbells are connected to the same buzzer inside the house. This buzzer will ring when EITHER OR BOTH of the doorbells are pressed.

Check out littleBits Tips + Tricks for more ideas on using the double OR.

**Technical Details:**

- Dimensions (mm): 20.0(H) x 77.0(W) x 149.0(D)
- Product Number: w3-DOUBLEOR
- Product Weight: 0.02 lbs (0.01 kg)
- Recommended Age: 8+
- SKU: 650-0073
- UPC: 859477003744
- Extra Materials[Circuit Diagram - PDF](https://core-electronics.com.au/attachments/localcontent/LB-w3-DOUBLE_OR-v03(rev4)_457083a195e.pdf)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/6/5/650-0073-01.jpg)