dcnSwMqMPq

ESP32 & 2.4G Asset Tag Monitoring Reader

Overview

The system supports WIFI data reporting
, MQTT tag information reporting or reading
from a host computer, and standalone
serial port data interaction with
MQTT data distribution. Its
compact design
(20*26.5mm) facilitates integration into various devices.
Implemented functions
include asset tag management, processing asset online/lost assets, asset tag data distribution, asset tag query, online/offline quantity query, and real-time monitoring of asset changes.

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:2026-03-23 14:27:25

Four-bit parallel 9012 drive digital tube
Newbie asking for advice! Has anyone made a digital tube driven by four parallel 9012 transistors? ? ? ? It’s better to have a routine!! Thanks everyone!!!
ADA2200
[size=7]Hi everyone, is anyone familiar with ADA2200? The input is differential signal, and the output is also differential after demodulation. There is a common mode output pin, but I don’t know what
Windows CE external device virtual address mapping problem
Development platform: ARM + S3C2440 Peripheral driver: SM501 Graphics display chip (with 2D graphics acceleration function, not used yet) Problem encountered: Through KITL debugging, the returned info
IARSTM8 is finally out, the first program ticker
#include#define _BV(A) ( 1//LED1 PD3//LED2 PD2//LED3 PD0void delay( void ){volatileunsignedlong i;for (i= 0 ; i}void GPIO_Init( void ){PD_DDR = _BV( 0 )|_BV( 2 )|_BV( 3 );PD_CR1 = _BV( 0 )|_BV( 2 )|_B
Integrated Circuit Naming Method (Introduces the Integrated Circuit Naming Method stipulated by Chinese Ministry Standards)
Integrated Circuit Naming Method (Introduces the Integrated Circuit Naming Method stipulated by Chinese Ministry Standards)The naming method specified in the original departmental standardXXXXXXCircui
There is a question that I have never figured out.
When I was debugging the IO port interrupt program with MSP430, I controlled the light to flash through the interrupt. I put the flashing part into the interrupt program and it worked, but when I put

Datasheet More

Circuits More