Nyquist 1
Wireless DAQ for budget-friendly measurement and prototyping.
- Analog Inputs 16 channels
- AI Resolution 12-bit
- AI Input Range 0–5 V single-ended
- Analog Outputs —
- Digital I/O 16 channels · 5 V · PWM
- WiFi 802.11n · AP + Station
- Onboard Storage MicroSD logging
- Battery 4000 mAh Li-Ion
- Open Source Hardware · Firmware · Software
$199.99
Nyquist 2
High-resolution measurement and signal generation in one wireless package.
- Analog Inputs 16 channels
- AI Resolution 24-bit
- AI Input Range Programmable per channel
- Analog Outputs 8 channels
- Digital I/O 16 channels · 5 V · PWM
- WiFi 802.11n · AP + Station
- Onboard Storage MicroSD logging
- Battery 4000 mAh Li-Ion
- Open Source Hardware · Firmware · Software
Nyquist 3
Industrial-grade simultaneous-sampling DAQ — phase-accurate measurement.
- Analog Inputs 8 channels
- AI Resolution 18-bit
- AI Input Range ±10 V
- Analog Outputs 8 channels
- Digital I/O 16 channels · 5 V · PWM
- WiFi 802.11n · AP + Station
- Onboard Storage MicroSD logging
- Battery 4000 mAh Li-Ion
- Open Source Hardware · Firmware · Software
| Specification | Nyquist 1 | Nyquist 2 | Nyquist 3 |
|---|---|---|---|
| Analog Input | |||
| Analog Inputs | 16 channels | 16 channels | 8 channels |
| AI Resolution | 12-bit | 24-bit | 18-bit |
| AI Input Range | 0–5 V single-ended | Programmable per channel | ±10 V |
| AI Sample Rate | Up to 19,250 Hz (1 ch) · 80 kS/s aggregate | Up to 1 kHz | Up to 1 kHz simultaneous |
| Simultaneous Sampling | — | — | ✓ |
| Programmable Range | — | Yes (per channel) | — |
| Analog Output | |||
| Analog Outputs | — | 8 channels | 8 channels |
| AO Resolution | — | 12-bit | 12-bit |
| AO Output Range | — | 0–10 V | 0–10 V |
| Digital I/O | |||
| Digital I/O | 16 channels · 5 V · PWM | 16 channels · 5 V · PWM | 16 channels · 5 V · PWM |
| PWM Output | Yes (configurable) | Yes (configurable) | Yes (configurable) |
| Connectivity | |||
| WiFi | 802.11n · AP + Station | 802.11n · AP + Station | 802.11n · AP + Station |
| USB | USB 2.0 · virtual COM | USB 2.0 · virtual COM | USB 2.0 · virtual COM |
| Streaming Formats | Protobuf · JSON · CSV | Protobuf · JSON · CSV | Protobuf · JSON · CSV |
| Storage & Logging | |||
| Onboard Storage | MicroSD logging | MicroSD logging | MicroSD logging |
| Logging Throughput | Up to 60 kS/s to SD · 80 kS/s USB | Up to 450 KB/s | Up to 450 KB/s |
| Power | |||
| Battery | 4000 mAh Li-Ion | 4000 mAh Li-Ion | 4000 mAh Li-Ion |
| Charging | USB | USB | USB |
| Regulated Output Rails | 5 V analog · 5 V digital | 5 V · 10 V | 5 V · 10 V |
| Software | |||
| SCPI Command Interface | ✓ | ✓ | ✓ |
| Open Source | Hardware · Firmware · Software | Hardware · Firmware · Software | Hardware · Firmware · Software |
| Onboard CLI | ✓ | ✓ | ✓ |
Which Nyquist is right for you?
All three speak the same protocol and work with the same apps and SDKs, so the choice is about signals, not software.
New to data acquisition? Start with the learning hub. Apps and SDKs are on the software page, and every layer is open source.