diff --git a/src/fr/overlay/ab-adc-differential-pi.md b/src/fr/overlay/ab-adc-differential-pi.md new file mode 100644 index 0000000..1f2bff2 --- /dev/null +++ b/src/fr/overlay/ab-adc-differential-pi.md @@ -0,0 +1,62 @@ + +#ADC Differential Pi + +The ADC Differential Pi is an 8 channel 18 bit analogue to digital converter designed to work with the Raspberry Pi. The ADC Differential Pi is based on two Microchip MCP3424 A/D converters each containing 4 analogue inputs. The MCP3424 is a delta-sigma A/D converter with low noise differential inputs. + +##Features + +- 8 x 18-bit differential inputs +- Control via the Raspberry Pi I2C port +- Stack up to 4 ADC Differential Pi boards on a single Raspberry Pi +- Jumper selectable I2C addresses (8 choices) +- Buffered 5V I2C port +- Based on the MCP3424 from Microchip Technologies Inc +- Input range of ±2.048V +- On-board 2.048V reference voltage (Accuracy ± 0.05%, Drift: 15 ppm/°C) +- On-Board Programmable Gain Amplifier (PGA): Gains of 1, 2, 4 or 8 +- Programmable Data Rate Options: + - 3.75 SPS (18 bits) + - 15 SPS (16 bits) + - 60 SPS (14 bits) + - 240 SPS (12 bits) +- One-Shot or Continuous Conversion Options + +Arduino, C, Node.js, Windows 10 IOT, Python 2 and Python 3 libraries available on GitHub.