Circuit Documentation
Summary
This document provides a detailed overview of a circuit that includes a Seeed Studio nRF52840 microcontroller, a MAX30205 temperature sensor, an AD8232 heart rate monitor, and a Polymer Lithium Ion Battery. The document includes a component list, wiring details, and the embedded code used in the microcontroller.
Component List
Seeed Studio nRF52840
- Description: A versatile microcontroller with Bluetooth capabilities.
- Pins: VUSB, GND, 3V3, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0, NFC1, NFC2, B-, B+
MAX30205
- Description: A temperature sensor with I2C interface.
- Pins: VCC, GND, SDA, SCL, OS, A0, A1, A2
AD8232 Heart Rate Monitor
- Description: A heart rate monitor sensor.
- Pins: GND, 3.3v, OUTPUT, LO-, LO+, SDN, RA, LA, RL
Polymer Lithium Ion Battery - Generic
- Description: A generic lithium-ion battery.
- Pins: GND, VCC
Wiring Details
Seeed Studio nRF52840
- VUSB connected to VCC of Polymer Lithium Ion Battery
- GND connected to:
- GND of MAX30205
- GND of AD8232 Heart Rate Monitor
- GND of Polymer Lithium Ion Battery
- 3V3 connected to:
- VCC of MAX30205
- 3.3v of AD8232 Heart Rate Monitor
- Pin 6 connected to SCL of MAX30205
- Pin 4 connected to SDA of MAX30205
- Pin 3 connected to OS of MAX30205
- Pin 0 connected to OUTPUT of AD8232 Heart Rate Monitor
MAX30205
- GND connected to GND of Seeed Studio nRF52840
- VCC connected to 3V3 of Seeed Studio nRF52840
- SCL connected to Pin 6 of Seeed Studio nRF52840
- SDA connected to Pin 4 of Seeed Studio nRF52840
- OS connected to Pin 3 of Seeed Studio nRF52840
AD8232 Heart Rate Monitor
- GND connected to GND of Seeed Studio nRF52840
- 3.3v connected to 3V3 of Seeed Studio nRF52840
- OUTPUT connected to Pin 0 of Seeed Studio nRF52840
Polymer Lithium Ion Battery - Generic
- VCC connected to VUSB of Seeed Studio nRF52840
- GND connected to GND of Seeed Studio nRF52840
Code Documentation
Seeed Studio nRF52840
sketch.ino
void setup() {
}
void loop() {
}
documentation.txt
This document provides a comprehensive overview of the circuit, including the components used, their wiring details, and the embedded code for the microcontroller.