https://github.com/thisisnttheway/in-9-thermometer

Thermometer using an IN-9 bargraph nixie tube
https://github.com/thisisnttheway/in-9-thermometer

Last synced: about 2 months ago
JSON representation

Thermometer using an IN-9 bargraph nixie tube

• Host: GitHub
• URL: https://github.com/thisisnttheway/in-9-thermometer
• Owner: ThisIsntTheWay
• License: mit
• Created: 2021-07-19T16:21:34.000Z (almost 5 years ago)
• Default Branch: main
• Last Pushed: 2021-08-08T12:42:16.000Z (almost 5 years ago)
• Last Synced: 2025-01-16T22:37:00.506Z (over 1 year ago)
• Language: C++
• Size: 645 KB
• Stars: 0
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

          
# About

This is a thermometer using an IN-9 tube and an ATtiny85, coupled with a run-of-the-mill temperature sensor.  

It uses a single 18650 Li-Ion battery as a power source.

## Components

- IN-9 tube

- ATTiny85 (SMD)

- TMP36

- MJE340

Additionally, some breakout boards are incorporated into the PCB design:

- [TP4056 (Battery charger)](https://www.banggood.com/10pcs-USB-3_7V-3_6V-4_2V-1A-18650-TP4056-Lithium-Battery-Charger-Module-Charging-Board-Li-ion-Power-Supply-Board-p-1684387.html)

- [5V to 170V DC boost converter](https://web.archive.org/web/20210719162717/https://www.aliexpress.com/item/33048410202.html)

- [<5V to 5V DC boost converter](https://web.archive.org/web/20210719162730/https://www.aliexpress.com/item/4000050410918.html)