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PCF8591 ADC DAC Converter Module I2C 8-Bit for Arduino ESP32 IoT
SKU: BBZ-ELIN-036• Available on Backorder
₹189₹219-14% OFF
Key Highlights
- ✓Single‑chip solution with ADC and DAC functionality
- ✓ 4 analog input channels configurable as single‑ended or differential
- ✓ 1 analog output channel with 8‑bit DAC
- ✓ I²C bus interface for simple two‑wire communication
- ✓ Supports up to 8 devices on the same I²C bus using address pins A0, A1, A2
- ✓ On‑chip track‑and‑hold circuit for stable conversion
- ✓ Integrated photoresistor for ambient light sensing
- ✓ Integrated thermistor for temperature sensing
- ✓ On‑board potentiometer for adjustable 0–5V voltage input
- ✓ Power indicator LED for supply status
- ✓ DAC output indicator LED with brightness proportional to output voltage
- ✓ Compact PCB with mounting holes for easy installation
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IC Chip
PCF8591
Operating Voltage
2.5V to 6V DC
Interface
I²C (SCL, SDA)
ADC Resolution
8‑bit successive approximation
DAC Resolution
8‑bit
Analog Input Range
VSS to VDD (typically 0–5V)
Number of Analog Inputs
4
Number of Analog Outputs
1
Address Selection
3 hardware address pins (A0, A1, A2)
PCB Size
35 mm × 23 mm
PCB Thickness
1.6 mm
Mounting Hole Diameter
3 mm
Shipping Weight
0.06 kg
Shipping Dimensions
8 × 7 × 3 cm