Circuit Documentation
Summary
This document provides a detailed overview of a circuit that includes an ESP32 microcontroller, various sensors (TDS, DO, and Temperature), a solar charge controller, a 12V battery, and multiple solar panels. The circuit is designed to monitor environmental parameters and is powered by solar energy.
Component List
ESP32 38 PINS
- Description: A versatile microcontroller with Wi-Fi and Bluetooth capabilities.
- Pins: GND, G23, G22, TXD, RXD, G21, G19, G18, G5, G17, G16, G4, G0, G2, G15, SDI, SD0, CLK, 3V3, EN, SP, SN, G34, G35, G32, 33, G25, G26, G27, G14, G12, G13, SD2, SD3, 5V
TDS Sensor
- Description: Measures the total dissolved solids in water.
- Pins: AI, GND, 5V
DO Sensor
- Description: Measures the dissolved oxygen levels in water.
- Pins: Vcc, Gnd, Out
Temperature Sensor
- Description: Measures the temperature.
- Pins: Temp GND Black, Temp VDD Red, Temp DQ Data Yellow
Solar Charge Controller
- Description: Manages the charging of the battery from the solar panels.
- Pins: Solar Cell +, Solar Cell -, Battery +, Battery -, Load +, Load -
Battery 12V
- Description: Stores energy for powering the circuit.
- Pins: +, -
Solar Panel
- Description: Converts sunlight into electrical energy.
- Pins: Vcc, Gnd
Wiring Details
ESP32 38 PINS
- G34 is connected to DO Sensor Out.
- 33 is connected to TDS Sensor AI.
- G26 is connected to Temperature Sensor Temp DQ Data Yellow.
- GND is connected to:
- TDS Sensor GND
- DO Sensor Gnd
- Temperature Sensor Temp GND Black
- 5V is connected to:
- TDS Sensor 5V
- DO Sensor Vcc
- Temperature Sensor Temp VDD Red
TDS Sensor
- AI is connected to ESP32 38 PINS 33.
- GND is connected to:
- DO Sensor Gnd
- ESP32 38 PINS GND
- Temperature Sensor Temp GND Black
- 5V is connected to:
- DO Sensor Vcc
- ESP32 38 PINS 5V
- Temperature Sensor Temp VDD Red
DO Sensor
- Out is connected to ESP32 38 PINS G34.
- Gnd is connected to:
- TDS Sensor GND
- ESP32 38 PINS GND
- Temperature Sensor Temp GND Black
- Vcc is connected to:
- TDS Sensor 5V
- ESP32 38 PINS 5V
- Temperature Sensor Temp VDD Red
Temperature Sensor
- Temp DQ Data Yellow is connected to ESP32 38 PINS G26.
- Temp GND Black is connected to:
- TDS Sensor GND
- DO Sensor Gnd
- ESP32 38 PINS GND
- Temp VDD Red is connected to:
- TDS Sensor 5V
- DO Sensor Vcc
- ESP32 38 PINS 5V
Solar Charge Controller
- Solar Cell + is connected to:
- Solar Panel Vcc (4 panels)
- Solar Cell - is connected to:
- Solar Panel Gnd (4 panels)
- Battery + is connected to Battery 12V +.
- Battery - is connected to Battery 12V -.
Battery 12V
- + is connected to Solar Charge Controller Battery +.
- - is connected to Solar Charge Controller Battery -.
Solar Panel
- Vcc is connected to Solar Charge Controller Solar Cell +.
- Gnd is connected to Solar Charge Controller Solar Cell -.
Code
No code is provided for this circuit.
This document provides a comprehensive overview of the circuit, including a summary, component list, wiring details, and code documentation. Each component is described, and the wiring details ensure proper connections for the circuit to function as intended.