Boardoza GP8403 DAC Board Breakout Board
The Boardoza GP8403 DAC Board is a high-precision, dual-channel digital-to-analog converter (DAC) breakout board designed for applications that require accurate analog voltage generation from digital signals. Based on the GP8403, the board provides two independent 12-bit analog output channels controlled through the I²C communication interface.With selectable 0–5 V and 0–10 V output ranges, this breakout board is ideal for industrial automation, signal generation, lighting control, motor control, programmable analog outputs, PLC interfacing, laboratory equipment, and other embedded systems that require reliable analog voltage outputs.

Temel Özellikler
- GP8403-Based DAC: Dual independent analog output channels.
- 12-Bit Resolution: Smooth and accurate voltage generation with 4096 output levels.
- Wide Input Supply Voltage Range: Accepts 3.3VDC to 12VDC input through the onboard voltage regulator.
- Selectable Output Range: Supports both 0–5V and 0–10V analog outputs.
- I²C Communication: Easy integration with Arduino, ESP32, STM32, Raspberry Pi, and other microcontrollers.
- Multi-Device Support: Supports up to 8 configurable I²C addresses on the same bus.
- Protected Outputs: Built-in short-circuit protection improves reliability.
- Industrial Ready: Suitable for automation, process control, and analog interfacing applications.
Teknik Özellikler
- Model
- GP8403
- Üretici
- Boardoza
- Üretici
- Shenzhen Keyi Electronics
- Fonksiyonlar
- Dual-channel Digital-to-Analog Converter (DAC)
- DAC Resolution
- 12-bit
- Haberleşme
- I²C
- Besleme
- 3.3VDC – 12VDC
- Çıkış Voltajı
- Selectable 0–5V / 0–10V by register
- Maksimum Çıkış Akımı
- Up to 20mA per channel
- Çıkış Voltajı
- ±0.5% (typical)
- Supported I²C Devices
- Up to 8 on a single bus
- Çalışma Sıcaklığı
- -40°C to +85°C
- Kart Boyutları
- 40mm × 20mm
Kart Pin Yapısı
( J1 ) I²C Connector
| Pin Numarası | Pin Adı | Açıklama |
|---|---|---|
| 1 | VCC | Power Supply (3.3VDC–12VDC) |
| 2 | SCLK | I²C Serial Clock |
| 3 | SDA | I²C Serial Data |
| 4 | GND | Ground |
( J2 ) Analog Output Connector
| Pin Numarası | Pin Adı | Açıklama |
|---|---|---|
| 1 | OUT0 | Analog Voltage Output Channel 0 |
| 2 | GND | Ground |
| 3 | OUT1 | Analog Voltage Output Channel 1 |
Datasheet
İndir (PDF)Destek
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