Looking for Pt8211 Led? PT8211 Unassembled Audio Kit for Teensy 3.x is available at Zbotic with fast shipping across India.
PT8211 is a dual channel, 16 bit Digital-to-Analog Converter IC utilizing CMOS technology specially designed for the digital audio applications. The internal conversion architecture is based on an R-2R resister ladder network, an internal circuit is well matched and a 16 bit dynamic range is achieved even in whole supply voltage range.
PT8211 also enhanced the performance of timing responsibility in a digital serial bus, in a company with the fast switching R-2R network that makes 8X oversampling audio signal is also supported. PT8211 can be supported by a wide range of sample frequency, it is compatible with TDA1311 by functionally. Its digital input timing format is Least Significant Bit Justified(LSBJ), or so-called Japanese input format. Digital code format is two’s complement and MSB first. PT8211 is available in 8-pin SO or DIP package.
Application:
- Digital Audio Equipment
- CD ROM/VCD
- Multimedia Sound Card
- MPEG Decoder Card
Pin Configuration:
| Signal | Teensy Pin | PT8211 Pin |
| BCK | 9 1 | 1 |
| DIN | 22 | 3 |
| WS | 23 | 2 |
| +3.3V | 3.3V | 5 |
| GND | GND | 4 |
Features:
- CMOS technology.
- Support 3.3V bus input level
- Low power consumption.
- Two audio channel output in the same chip.
- 16-bit dynamic range.
- Low total harmonic distortion.
- No phase shift between both output channel.
- Available in 8 pins, SO or DIP package.
Package Includes:
1 x PT8211 Unassembled Audio Kit for Teensy 3.x
Manual:
PT8211 Unassembled Audio Kit for Teensy 3.x Overview
The PT8211 Unassembled Audio Kit for Teensy 3.x is a DIY stereo DAC module that pairs directly with Teensy 3.x boards. Using CMOS R-2R ladder architecture, it delivers 16-bit dynamic range and low power audio output for embedded sound projects.
Key Features of PT8211 Unassembled Audio Kit for Teensy 3.x
- Dual‐channel audio output in one chip for stereo sound
- 16-bit dynamic range with low total harmonic distortion
- CMOS technology ensures low power consumption
- 3.3 V logic input compatible with all Teensy 3.x models
- 8× oversampling support and wide sample rate compatibility
- Genuine product with fast shipping from Zbotic across India
Applications and Use Cases
- Custom MP3 and WAV player projects on Teensy 3.x
- DIY synthesizer or electronic keyboard circuits
- Embedded audio alerts and voice prompts in robotics
- Portable gaming console audio output
- Audio test rigs and signal-processing experiments
- Interactive art installations with stereo sound effects
How to Use PT8211 Unassembled Audio Kit for Teensy 3.x
Solder the included components onto the PCB, align and plug the module into your Teensy 3.x header pins, then connect the digital audio data lines (clock, word-select, data) from your Teensy sketch. Stream PCM audio from your code and the PT8211’s R-2R ladder will convert it to left and right analog outputs.
Why Buy from Zbotic?
- Genuine Products: All items sourced from authorized distributors
- Fast Shipping: Orders ship within 24 hours with tracking (non backordered products)
- Free Shipping: Free delivery on qualifying orders
- COD Available: Cash on Delivery, UPI, cards, net banking
- Technical Support: Expert help for setup and troubleshooting
- Easy Returns: Hassle-free replacement for defective products
Frequently Asked Questions
Is the PT8211 kit compatible with all Teensy 3.x versions?
Yes. The PCB and pinout match Teensy 3.0, 3.1, 3.2, 3.5 and 3.6 boards, all of which operate at a 3.3 V logic level required by the PT8211.
Do I need any external libraries to drive the PT8211?
No extra hardware drivers are needed. Simply use your Teensy code to generate a digital serial audio stream (I²S/PCM format) on GPIO pins and feed it into the PT8211’s input pins.
What sample rates and audio formats does it support?
The PT8211 supports a wide range of sample frequencies—from standard CD rates (44.1 kHz, 48 kHz) to higher rates—thanks to its internal 8× oversampling and flexible digital serial bus timing.
Technical Specifications
| Brand | Teensy |
|---|---|
| Model | PT8211 |
| Interface / Protocol | BLE |
| SKU | AI1588 |
| Weight | 0.005 kg |
| Availability | Out of Stock |
Applications & Use Cases
The PT8211 Unassembled Audio Kit for Teensy 3.x is a versatile teensy board used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
- Genuine Teensy product sourced from authorized channels




Meera Nayak (verified owner) –
This PT8211 Unassembled Audio Kit for Teensy looks amazing in my room. Easy to install and control.
Vipin Sharma (verified owner) –
Average PT8211 Unassembled Audio Kit for Teensy. Works but some LEDs are slightly dimmer than others.
Suresh Choudhury –
Superb PT8211 Unassembled Audio Kit for Teensy! Using it in my custom PC build. RGB effects are stunning.
Meera Krishnan (verified owner) –
Outstanding brightness! This PT8211 Unassembled Audio Kit for Teensy transformed my project’s appearance completely.
Aditi Sethi (verified owner) –
Love this PT8211 Unassembled Audio Kit for Teensy. Power consumption is low and output is very bright.
Rohit Nair (verified owner) –
Excellent PT8211 Unassembled Audio Kit for Teensy! Bright and vibrant colors. Perfect for my lighting project.
Jai Saxena (verified owner) –
Outstanding brightness! This PT8211 Unassembled Audio Kit for Teensy transformed my project’s appearance completely.
Hemant Khanna –
Outstanding brightness! This PT8211 Unassembled Audio Kit for Teensy transformed my project’s appearance completely.
Kartik Grewal (verified owner) –
Superb PT8211 Unassembled Audio Kit for Teensy! Using it in my custom PC build. RGB effects are stunning.
Arun Bhandari (verified owner) –
Outstanding brightness! This PT8211 Unassembled Audio Kit for Teensy transformed my project’s appearance completely.
Jai Mehta –
Excellent PT8211 Unassembled Audio Kit for Teensy! Bright and vibrant colors. Perfect for my lighting project.
Sarika Rajan (verified owner) –
Great quality PT8211 Unassembled Audio Kit for Teensy. Uniform brightness across the entire strip. Very impressed.
Tanya Dhillon (verified owner) –
Very satisfied with this PT8211 Unassembled Audio Kit for Teensy. Color accuracy is excellent. Great for mood lighting.
Anirudh Arora (verified owner) –
This PT8211 Unassembled Audio Kit for Teensy looks amazing in my room. Easy to install and control.
Eshan Rajan –
Perfect PT8211 Unassembled Audio Kit for Teensy for decoration and projects. Adhesive is strong and holds well.
Deepak Kamath (verified owner) –
This PT8211 Unassembled Audio Kit for Teensy looks amazing in my room. Easy to install and control.
Dhruv Verma (verified owner) –
Excellent PT8211 Unassembled Audio Kit for Teensy! Bright and vibrant colors. Perfect for my lighting project.
Naman Dhawan (verified owner) –
Great PT8211 Unassembled Audio Kit for Teensy. Individually addressable LEDs make creative patterns possible. Love it!