张三叔

Infrared thermometer gun STM32F1

Overview

The infrared thermometer gun based on STM32F103+MLX90614 can measure the temperature using infrared. Double-click the button to jump to the second function (digital chip 18B20 temperature measurement). All temperatures are displayed on the OLED screen. It is powered by lithium battery and charged by Micro usb.
PCB front side:
WeChat picture_20210223124600.jpg PCB back side:

WeChat picture_20210223124550.jpg
Good welding effect picture:

WeChat picture_20210223124610.jpg

Design Files

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

Hot

Technical Resources More

Search Datasheet?

Supported by EEWorld Datasheet

Technical Videos More

Forum More

Update:2025-05-12 22:31:26

How to set the style when using ResultSetView as dataGrid data source?
When setting the style of dataGrid, a datatable is usually used as its data source. I use SqlCeDataReader in the background to query. If I use datatable to convert the read value and use it as the dat
【PLC based on IoT】---Burn IIOT OS for PLC master control
Step 1: Select the domestic industrial Internet of Things operating system, select the corresponding TF card, and click burn.Step 2: After the burning is completed, insert the TF card into the Raspber
I want the package information or PcbLib of potentiometer and touch button
These two things, standard size, direct plug package. Who has them? DXP 2004 or later format or PDF package data are both OK.
Friends who want to switch from industry to finance and invest in semiconductors, please read this
[i=s]This post was last edited by a large semiconductor investment group on 2021-4-6 10:15[/i]If you are interested, please contact me and add my WeChat 389529778. The industry may be limited to a cer
Recommended Classic Materials on Software Testing (XI) --- Detailed Explanation of Software Performance Testing Process and Case Analysis
[align=center][size=5][b][font=宋体]Recommendation of Classic Materials on Software Testing (XI)[/font][font=Times New Roman]---[/font][color=#000]Detailed Explanation of Software Performance Testing Pr
switch
In the timer interrupt, 32Mhz. fosc/4,2 prescaler ratio. TMROH is set to 40. How to use switch case to write if 4 top{:1_103:}{:1_103:}{:1_103:}{:1_103:}{:1_103:}{:1_103:}{:1_103:}{:1_103:}{:1_103:}{:

Datasheet More

Circuits More