Circuit Documentation
Summary
This document provides a detailed overview of a circuit that includes a 18650 Li-Ion battery, an ESP32 Devkit V1 microcontroller, and a Voltage Sensor DC 25V. The circuit is designed to monitor the voltage of the 18650 Li-Ion battery using the voltage sensor and relay this information to the ESP32 Devkit V1 for further processing or transmission.
Component List
18650 Li-Ion
- Description: A rechargeable lithium-ion battery.
- Pins: Positive, Negative
ESP32 Devkit V1
- Description: A development board for the ESP32 microcontroller, featuring multiple GPIO pins and integrated Wi-Fi and Bluetooth.
- Pins: 3V3, GND, D15, D2, D4, RX2, TX2, D5, D18, D19, D21, RX0, TX0, D22, D23, EN, VP, VN, D34, D35, D32, D33, D25, D26, D27, D14, D12, D13, VIN
Voltage Sensor DC 25V
- Description: A sensor module capable of measuring DC voltages up to 25V.
- Pins: +, -, output, gnd, vcc
Comment
- Description: Placeholder for comments or notes in the circuit.
- Pins: None
Wiring Details
18650 Li-Ion
- Positive is connected to vcc of the Voltage Sensor DC 25V.
- Negative is connected to gnd of the Voltage Sensor DC 25V.
ESP32 Devkit V1
- D34 is connected to output of the Voltage Sensor DC 25V.
- GND is connected to - of the Voltage Sensor DC 25V.
- VIN is connected to + of the Voltage Sensor DC 25V.
Voltage Sensor DC 25V
- vcc is connected to Positive of the 18650 Li-Ion.
- gnd is connected to Negative of the 18650 Li-Ion.
- output is connected to D34 of the ESP32 Devkit V1.
- - is connected to GND of the ESP32 Devkit V1.
- + is connected to VIN of the ESP32 Devkit V1.
Code
There is no code provided for the microcontrollers in this circuit.
This document provides a comprehensive overview of the circuit, including a summary, detailed component descriptions, and wiring details. The absence of code indicates that the circuit may be used for hardware testing or as a template for further development.