Arduino Carlos Neves pHduino
Arduino Carlos Neves pHduino Description
A pH meter shield for a combined glass electrode pH sensor.
PCB: Creative Commons 3.0.
Source code: GPLv2.
Arduino Carlos Neves pHduino Pins Note:
A0: pH analog signal.
A1: voltage reference.
A2: temperature analog signal.
D2: control button.
D3: buzzer.
D6-D12: LCD.
D13: status LED.
Tags: aquarium , chemistry , hydroponic , ph , sensor
Maker: Carlos Neves
Open Source: no
License: Unknown
Source: Unknown
Shield Version: v0.2
Voltage:
Current Draw:
Price:
Arduino Carlos Neves pHduino Pinouts
| AREF | ||||
| GND | ||||
| D13 / SCK | ||||
| D12 / MISO | ||||
| RESET | D11/MOSI~ | |||
| 3.3V | D10 / SS ~ | |||
| 5V | D9 ~ | |||
| GND | D8 | |||
| GND | ||||
| VIN | D7 | |||
| D6 ~ | ||||
| A0 | D5 ~ | |||
| A1 | D4 | |||
| A2 | D3 ~ | |||
| A3 | D2 | |||
| A4 | D1 / TX | |||
| A5 | D0 / RX | |||
