---
product_id: 439894510
title: "Signal Generator Kit, XR2206 Precise Function Signal Generator Frequency Module DIY Kit Sine Triangle Square Output Adjustable 1Hz-1MHz, 9-12V Direct Current Input(2 Pieces)"
brand: "weewooday"
price: "RM529"
currency: MYR
in_stock: true
reviews_count: 5
category: "Weewooday"
url: https://www.desertcart.com.my/products/439894510-signal-generator-kit-xr2206-precise-function-signal-generator-frequency-module
store_origin: MY
region: Malaysia
---

# 1Hz-1MHz adjustable frequency Sine, Triangle & Square waveforms DIY kit with transparent casing Signal Generator Kit, XR2206 Precise Function Signal Generator Frequency Module DIY Kit Sine Triangle Square Output Adjustable 1Hz-1MHz, 9-12V Direct Current Input(2 Pieces)

**Brand:** weewooday
**Price:** RM529
**Availability:** ✅ In Stock

## Summary

> 🎛️ Unlock precision waveforms and DIY mastery — don’t get left behind in the signal game!

## Quick Answers

- **What is this?** Signal Generator Kit, XR2206 Precise Function Signal Generator Frequency Module DIY Kit Sine Triangle Square Output Adjustable 1Hz-1MHz, 9-12V Direct Current Input(2 Pieces) by weewooday
- **How much does it cost?** RM529 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.my](https://www.desertcart.com.my/products/439894510-signal-generator-kit-xr2206-precise-function-signal-generator-frequency-module)

## Best For

- weewooday enthusiasts

## Why This Product

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

## Key Features

- • **Broad Frequency Range:** Tune frequencies from 1Hz up to 1MHz — perfect for all your prototyping projects.
- • **Compact & Portable Design:** Lightweight 69g kit fits perfectly on any workbench or lab setup without clutter.
- • **Versatile Waveform Output:** Seamlessly switch between sine, triangle, and square waves to suit every testing need.
- • **User-Friendly DIY Assembly:** Transparent case and clear instructions make building your own signal generator a breeze.
- • **Precision at Your Fingertips:** Experience ultra-low distortion (<1% at 1kHz) for crystal-clear signal generation.

## Overview

The Weewooday XR2206 Signal Generator Kit is a compact, battery-powered DIY module delivering precise sine, triangle, and square wave outputs across a wide 1Hz to 1MHz frequency range. Featuring less than 1% distortion at 1kHz and a transparent casing for easy assembly, it’s designed for electronics enthusiasts and professionals seeking reliable, versatile waveform generation with adjustable amplitude up to 3V at 9V DC input.

## Description

Signal generator kit, XR2206 precise function signal generator frequency module signal generator DIY kit sine triangle square output adjustable 1hz-1mhz, 9-12v dc input 1. The welding installation considerations, follow these steps: 2. The components are welding the front board, from low to high principles, namely the first low welding components, such as, capacitor, resistor, diode, etc. 3. Welding IC socket, terminal blocks, finally power socket, adjustable potentiometer. Insert the power supply, power supply for 5.5 x 2.1 port, inside and outside is negative polarity; Fitting for 9-12 v power supply voltage, and the waveform may not be stable for more than 12V. Debugging steps: 1. After completion of welding on IC, XR2206, you need to pay attention to the direction of IC, or insert the might damage the chip! 2. Check IC for errors, if any, please correct in time. Specifications: Package size: approx. 12 x 8 x 2 cm/ 4.72 x 3.15 x 0.8 inch Package weight: 69 g/ 2.46 oz Package includes: 1 x Signal generator DIY kit Notes: Manual measurement, please allow a slight dimensional error. The color may be slightly different due to different screens.

Review: kleine Helfer im Elektroniklabor - Die beiden Funktionsgeneratoren stellen sich als sehr nützliche Helferlein im Elektroniklabor heraus. Man kann ein Stnadrd-Netzteil (12V) anschließen und bekommt im NF Bereich sinnvolle Sinus- Dreieck und Rechteck Wellenformen raus. Der Preis ist unschlagbar und kleine Gehäuse gibt es auch dazu... Dei Eistellung der Amplitude und der Frequenz ist einfach und mechanisch stabil...
Review: One of the worst kits I've seen. Absolutely no QA.

## Features

- Good precision: the XR2206 function signal generator is precise, with a transparent case box shell for good assemble; Amplitude: 0-3V at 9V DC input; Distortion: less than 1% (at 1KHz); Flatness: +0.05dB 1Hz - 100kHz
- Parameters: Voltage Supply: 9-12V DC Input; Waveforms: Square, Sine, Triangle; Impedance: 600 Ohm + 10%; Frequency: 1Hz-1MHz; Amplitude: 0-3V at 9V DC; InputDistortion: less than 1% (at 1KHz); Flatness: +0.05dB 1Hz - 100kaHz
- Sine wave parameters:Amplitude: 0-3V at 9V DC input; Distortion: less than 1% (at 1KHz); Flatness: +0.05dB 1Hz - 100kHz
- Square wave parameters: Amplitude: 8V (no load) at 9V DC Input; Rise Time: less than 50ns (at 1KHz); Fall Time: less than 30ns (at 1KHz); Symmetry: less than 5% (at 1KHz)
- Triangle wave: Amplitude: 0-3V at 9V DC input; Linearity: less than 1% (up to 100 KHz) 10 mA

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08LGV8ZKP |
| Best Sellers Rank | #260,565 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #227 in Function Generators |
| Brand | Weewooday |
| Brand Name | Weewooday |
| Colour | Clear |
| Customer Reviews | 3.9 out of 5 stars 172 Reviews |
| Included Components | Signal generator DIY kit |
| Item Weight | 0.31 Pounds |
| Manufacturer | Weewooday |
| Model Number | Signal Generator Kit_ |
| Power Source | Battery Powered |
| Power Source Type | Battery Powered |
| Style | Digital |
| Style Name | Digital |

## Product Details

- **Brand:** Weewooday
- **Power Source:** Battery Powered
- **Style:** Digital
- **Colour:** Clear
- **Min. Operating Voltage:** 9 Volts (DC)

## Images

![Signal Generator Kit, XR2206 Precise Function Signal Generator Frequency Module DIY Kit Sine Triangle Square Output Adjustable 1Hz-1MHz, 9-12V Direct Current Input(2 Pieces) - Image 1](https://m.media-amazon.com/images/I/71DzA0uVIiL.jpg)
![Signal Generator Kit, XR2206 Precise Function Signal Generator Frequency Module DIY Kit Sine Triangle Square Output Adjustable 1Hz-1MHz, 9-12V Direct Current Input(2 Pieces) - Image 2](https://m.media-amazon.com/images/I/81hr6ya89rL.jpg)
![Signal Generator Kit, XR2206 Precise Function Signal Generator Frequency Module DIY Kit Sine Triangle Square Output Adjustable 1Hz-1MHz, 9-12V Direct Current Input(2 Pieces) - Image 3](https://m.media-amazon.com/images/I/71FTfPn6QHL.jpg)
![Signal Generator Kit, XR2206 Precise Function Signal Generator Frequency Module DIY Kit Sine Triangle Square Output Adjustable 1Hz-1MHz, 9-12V Direct Current Input(2 Pieces) - Image 4](https://m.media-amazon.com/images/I/71Wio2Bc4eL.jpg)
![Signal Generator Kit, XR2206 Precise Function Signal Generator Frequency Module DIY Kit Sine Triangle Square Output Adjustable 1Hz-1MHz, 9-12V Direct Current Input(2 Pieces) - Image 5](https://m.media-amazon.com/images/I/71aIntD4EwL.jpg)

## Available Options

This product comes in different **Item Package Quantity** options.

## Questions & Answers

**Q: What would I use it for?**
A: creates square wave ,sine and triangle wave forms but has no way to tell frequency so if you need that information you would need a frequency meter or a scope but is useful to tell if an amp is working at lower frequency with a speaker.

**Q: How do i determine the polarity of c1, c3, & c4?  there are no +/- signs on the pcb showing polarity.**
A: No, those three are all electrolytics in my kit.  The circuit board symbology shows a circle with one half open and one half shaded.  Looking at the traces on the board, it appears that the pins associated with the shaded semicircles all are connected to the ground plane of the board but not sure.  Can anyone confirm that the cathode/negative/short pin of the electrolytic caps goes toward the shaded side of the circle printed on the board?

**Q: Does it make sound??**
A: The unit generates sine and trapezoidal waveforms so technically it makes sound it you hook it to a speaker. No complex waveforms, just tones

**Q: The frequency and amplitude  on my XR2206 generator  is slightly fluctuate. Is it normal,or some thing wrong with  assemble?**
A: That's not surprising. The design of the circuit is not terribly robust, so it's not unlikely that you may see some fluctuations.

You may want to double check your component placement and your solder joints. Make sure you have the components in the right locations on the PCB. If you are seeing a regular, periodic fluctuation, that could be a sign of a low frequency modulating your output. If you have a loose or "cold" solder joint, it will not be making good contact with the circuit traces on the PCB and this may be causing issues.

## Customer Reviews

### ⭐⭐⭐⭐⭐ kleine Helfer im Elektroniklabor
*by R***T on 25 January 2021*

Die beiden Funktionsgeneratoren stellen sich als sehr nützliche Helferlein im Elektroniklabor heraus. Man kann ein Stnadrd-Netzteil (12V) anschließen und bekommt im NF Bereich sinnvolle Sinus- Dreieck und Rechteck Wellenformen raus. Der Preis ist unschlagbar und kleine Gehäuse gibt es auch dazu... Dei Eistellung der Amplitude und der Frequenz ist einfach und mechanisch stabil...

### ⭐ One of the worst kits I've seen. Absolutely no QA.
*by M***. on 14 July 2021*



### ⭐⭐⭐⭐ Signals for cheap
*by F***. on 14 March 2021*



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*Product available on Desertcart Malaysia*
*Store origin: MY*
*Last updated: 2026-04-28*