---
title: "#seven-segment articles | Hashnode"
description: "Explore 1 articles tagged #seven-segment on Hashnode. Tutorials, guides, and how-tos from the community."
url: "https://hashnode.com/tag/seven-segment"
---

Tag

# #seven-segment

1 posts · 0 followers

[circuitrocks](https://hashnode.com/@circuitrocks) · [Nov 4](https://hashnode.com/posts/esp32-cam-turns-a-cheap-blood-pressure-monitor-smart/6aebad9067758fe3373006a8)

### [ESP32-CAM Turns a Cheap Blood Pressure Monitor Smart](https://circuitrocks.hashnode.dev/esp32-cam-turns-a-cheap-blood-pressure-monitor-smart?utm_source=hashnode&utm_medium=feed)

ESP32-CAM Turns Cheap Blood: Tomasz Burzy gave a secondhand blood pressure monitor Wi-Fi by pointing an ESP32-CAM at its seven-segment display.

2 min read · [circuitrocks.hashnode.dev](https://circuitrocks.hashnode.dev/esp32-cam-turns-a-cheap-blood-pressure-monitor-smart?utm_source=hashnode&utm_medium=feed)