HardLabs

Smart Heart Rate Monitor

aleksanry·Smart_Heart_Rate_Monitor·PCB_KICAD/project_001.kicad_pcb

Smart Heart Rate Monitor PCB layout, top view — open source AVR/Arduino board by aleksanry

About the Smart Heart Rate Monitor PCB

Smart Heart Rate Monitor is an open source AVR/Arduino PCB design by aleksanry, published on GitHub. It is a 4-layer board measuring 85.4 × 48.4 mm, with 10 components from 5 distinct parts.

Its main chip is the Arduino_Nano_v3.x, from the AVR/Arduino family. By type, the board carries 4 resistors and 3 capacitors.

It belongs with the wearables and displays & leds designs in this gallery.

From the project

Smart Heart Rate Monitor

A comprehensive Arduino-based heart rate monitoring system featuring real-time BPM detection, customizable alarms, and an intuitive OLED interface.

- 📊 Real-time Heart Rate Monitoring - Continuous BPM detection with rolling average - 🖥️ OLED Display Interface - Clear, intuitive menu system - 🚨 Smart Alarm System - Customizable high/low BPM thresholds - 📈 Session Statistics - Track min/max BPM and session duration - 💡 Visual Indicators - LED status feedback and heartbeat animation - ⚙️ User-Friendly Controls - Three-button navigation system - 🔧 Sensor Calibration - Built-in sensor status…

Smart Heart Rate Monitor, from the project README
From the project README

Smart Heart Rate Monitor bill of materials (BOM)

10 components, 5 distinct parts.

QtyPartRefs
1
Arduino_Nano_v3.x
Arduino_Nano_v3.x
1
MAX30102
MAX30102
1
SSD1306
OLED SSD1306
3
100n
C1, C2, C3
4
1k
R1, R2, R3, R4

Smart Heart Rate Monitor design files

The KiCad project lives in the aleksanry/Smart_Heart_Rate_Monitor repository on GitHub; these links point at the commit this page was built from.

Smart Heart Rate Monitor: common questions

What microcontroller does the Smart Heart Rate Monitor use?

The Smart Heart Rate Monitor is built around the Arduino_Nano_v3.x, from the AVR/Arduino family.

How big is the Smart Heart Rate Monitor PCB?

The Smart Heart Rate Monitor measures 85.4 × 48.4 mm, has 4 copper layers and is 1.600198 mm thick.

How many components are on the Smart Heart Rate Monitor?

10 components, from 5 distinct parts. The full bill of materials is listed on this page.

Where can I download the Smart Heart Rate Monitor design files?

From the aleksanry/Smart_Heart_Rate_Monitor repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Smart Heart Rate Monitor design in my own project?

The repository has no license, so all rights stay with aleksanry. Use it as a reference, and ask the author before reusing the design.

Can I test firmware for the Smart Heart Rate Monitor without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug AVR/Arduino firmware against it before you order a PCB.

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