---
product_id: 13290046
title: "650nm 3.5mW Red Laser Dot Module w/TTL 0-15KHz"
brand: "laser module"
price: "S$27"
currency: SGD
in_stock: false
category: "Misc."
url: https://www.desertcart.sg/products/13290046-650nm-3-5mw-red-laser-dot-module-w-ttl-0
store_origin: SG
region: Singapore
---

# 650nm 3.5mW Red Laser Dot Module w/TTL 0-15KHz

**Brand:** laser module
**Price:** S$27
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** 650nm 3.5mW Red Laser Dot Module w/TTL 0-15KHz by laser module
- **How much does it cost?** S$27 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/13290046-650nm-3-5mw-red-laser-dot-module-w-ttl-0)

## Best For

- laser module enthusiasts

## Why This Product

- Trusted laser module brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

Parameter 
 Wavelength：650nm 
 Output Power：3.5mW 
 Working Current： Working Voltage：5.0VDC 
 Duty Cycle：5 minutes on, 1 minute off 
 TTL frequency：0-15KHz 
 TTL modulation Voltage：0-5V Off low, high open, normal status open 
 Dimensions：12mmx30mm 
 Detail: 
 red wire for 5V+, black wire commonly for 5V- and Yellow wire for TTL +. If you only connect its black wire and red wire, the laser would not work, you also need to connect its yellow wire (TTL+) to 5v+. When the TTL signal is connected, the higher the frequency is , the less brighteness the laser will have. when it is >15KHZ, the laser cannot be seen. 
 Package: 
 1 x 650nm 3.5mw Red Laser Dot Module w/TTL 0-15KHz

## Features

- Wavelength：650nm
- Output Power：3.5mW
- Working Current：<18mA
- Working Voltage：5.0VDC
- Duty Cycle：5 minutes on, 1 minute off

## Images

![650nm 3.5mW Red Laser Dot Module w/TTL 0-15KHz - Image 1](http://ecx.images-amazon.com/images/I/41bPx2HZ-2L.jpg)
![650nm 3.5mW Red Laser Dot Module w/TTL 0-15KHz - Image 2](http://ecx.images-amazon.com/images/I/41HC-qv-JvL.jpg)
![650nm 3.5mW Red Laser Dot Module w/TTL 0-15KHz - Image 3](http://ecx.images-amazon.com/images/I/41j%2BEvFWAYL.jpg)

---

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**Shop now:** [https://www.desertcart.sg/products/13290046-650nm-3-5mw-red-laser-dot-module-w-ttl-0](https://www.desertcart.sg/products/13290046-650nm-3-5mw-red-laser-dot-module-w-ttl-0)

---

*Product available on Desertcart Singapore*
*Store origin: SG*
*Last updated: 2026-07-06*