Circuit Documentation
Summary of the Circuit
The circuit in question appears to be designed for sensing vibrations or pressure changes using a Piezo Sensor, with signal conditioning provided by the SEN-0100 module. The ESP 32 Wroom Dev Kit serves as the microcontroller unit (MCU) to process the signal from the sensor and execute embedded applications. The Piezo Sensor's output is connected to the SEN-0100 input, which conditions the signal before it is fed into one of the GPIO pins of the ESP 32 Wroom Dev Kit. The SEN-0100 is powered by the 5V output from the ESP 32, and both the sensor and the SEN-0100 are grounded to the ESP 32.
Component List
SEN-0100
- Description: A signal conditioning module, typically used for amplifying and filtering the signal from a sensor before it is read by a microcontroller.
- Pins: Input, Ground, -, +, S
Piezo Sensor
- Description: A sensor that generates an electrical charge in response to mechanical stress, commonly used for detecting vibrations or pressure changes.
- Pins: +, -
ESP 32 Wroom Dev Kit
- Description: A powerful microcontroller with Wi-Fi and Bluetooth capabilities, suitable for a wide range of IoT applications.
- Pins: 3V3, EN, VP, VN, GPIO 34, GPIO 35, GPIO 32, GPIO 33, GPIO 25, GPIO 26, GPIO 27, GPIO 14, GND, GPIO 13, SD2, SD3, CMD, V5, GPIO 23, GPIO 22, TXD, RXD, GPIO 21, GPIO 19, GPIO 18, GPIO 5, GPIO 17, GPIO 16, GPIO 4, GPIO 0, GPIO 2, GPIO 15, SD1, SD0, CLK
Wiring Details
SEN-0100
- Input: Connected to the Piezo Sensor's "+" pin.
- Ground: Connected to the Piezo Sensor's "-" pin.
- -: Connected to the ESP 32 Wroom Dev Kit's "GND" pin.
- +: Connected to the ESP 32 Wroom Dev Kit's "V5" pin.
- S: Connected to the ESP 32 Wroom Dev Kit's "GPIO 14" pin.
Piezo Sensor
- +: Connected to the SEN-0100's "Input" pin.
- -: Connected to the SEN-0100's "Ground" pin.
ESP 32 Wroom Dev Kit
- GND: Connected to the SEN-0100's "-" pin.
- V5: Connected to the SEN-0100's "+" pin.
- GPIO 14: Connected to the SEN-0100's "S" pin.
Documented Code
No code has been provided for the microcontroller. The ESP 32 Wroom Dev Kit is expected to run embedded code that initializes the GPIO pins, reads the signal from the SEN-0100, and processes the data accordingly. The code would typically include setup routines, a main loop, and possibly interrupt service routines if real-time processing is required. However, without the actual code, we cannot provide further documentation on the software aspect of this circuit.