Waveshare Raspberry Pi High-Precision AD/DA Expansion Board
There’s no AD/DA function on the Raspberry Pi GPIO interface, this may trouble you in the Pi development. However, it won’t be a problem anymore. The High-Precision AD/DA Board allows you to add high-precision AD/DA functions to the Raspberry Pi.
What’s on Board
- Raspberry Pi GPIO interface: for connecting with the Pi
- AD/DA input/output : screw terminals
- AD input: pin headers, the pinout is compatible with Waveshare sensor interface standard, easy to connect various analog sensor modules
- 7.68M crystal
- LM285-2.5: provides the reference voltage for the ADC chip
- Photoresistor
- LED output indicator
- 10K potentiometer
- DAC8552 : 16bit high-precision DAC, 2ch
- Power indicator
- ADS1256 : 24bit high-precision ADC, 8ch (4ch differential input)
- ADC testing jumper
- DAC testing jumper
- Power selection jumper
- ADC reference ground configuration: when AD single inputted, the AINCOM is reference terminal, can be connected to GND or external reference voltage
Features:
- Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano.
- ADS1256, 8ch 24bit high-precision ADC (4ch differential input), 30ksps sampling rate.
- DAC8552, 2ch 16bit high-precision DAC.
- Input interface via pin headers, for connecting analog signal.
- The pinout is compatible with the Waveshare sensor interface standard, easy to connect various analog sensor modules.
- Onboard input/output interface via screw terminals, for connecting analog/digital signal.
- Features AD/DA detect circuit, easy for signal demonstration.
Specification:
| Length (mm): | 65 |
|---|---|
| Width (mm): | 56.2 |
| Height (mm): | 23 |
| Weight (g): | 32 |
Package Includes:
1 x High-Precision AD/DA Board
1 x RPi screws pack (2pcs)
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Read More →Technical Specifications
| Brand | WAVESHARE |
|---|---|
| SKU | AI0044 |
| Weight | 0.06 kg |
| Availability | Out of Stock |
Applications & Use Cases
The Waveshare Raspberry Pi High-Precision AD/DA Expansion Board is a versatile raspberry pi hats 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 WAVESHARE product sourced from authorized channels
