Fi, Bluetooth, and a built-in lithium battery charger into a tiny $5 board perfect for DIY weather station builds.
D1mini 的扩展板。学习ESP8266的时候随手画的一个板子。 1:I2C总线连接 气压、温度、湿度还有EEPROM。 2:把串口也引出来了。(注意烧程序的时候的串口冲突问题。) 3:底板有I2C接口的的供电V数选择，！
Top 5 ESP32 projects let you build AI chatbots and portable sensor arrays. Install Bruce firmware to test wireless security on the M5StickC ...
In a nutshell, today was a day of hard-won, massive gains achieved by fighting through troubles with grit! I was on edge due to a series of technical errors and hardware issues, but by persistently ...
LilyGo has upgraded its T-Display K230 development board into a complete, enclosure-packaged handheld computer — one that ships with onboard audio, a temperature sensor, long-range LoRa radio, and an ...
У каждого датчика температуры и влажности в даташите написана своя погрешность. Но честная проверка -не читать даташит, а положить ...
本内容遵循CC 4.0 BY-SA版权协议 AHT20.h #ifndef __AHT20_H__ #define __AHT20_H__ #include "stm32f1xx_hal.h" #define AHT20_ADDRESS 0x70 #define AHT20_TIMEOUT 100 void AHT20_Init(I2C_HandleTypeDef *hi2c); void ...
Embedded C firmware ports AHT20 & LCD drivers to RT-Spark, enabling sensor readout and display integration. Embedded systems are at the heart of modern innovation, powering everything from smart ...
商品详情： 1. 附件为Keil工程，Hal库工程源码 STM32读取AHT20+BMP280传感器值并显示在OLED上。 2. 资料可复制，不支持七天无理由退货。 3. 附件为STM32 Hal库工程（标准库早已不再更新，不建议使用）。
关于：IC( Inter-- Integrated Circuit）总线是一种由 PHILIPS公司开发的两线式串行总线，用于连接微控制器及其外围设备。它是由数据线SDA和时钟SCL构成的串行总线，可发送和接收数据。 在CPU与被控I2C ...
Your browser doesn’t support HTML5 audio. Here’s a link to the audio instead. Sprzętowo nie jest trudniej - wystarczy podać napięcie z zakresu 0 do 5V na ...
本内容遵循CC 4.0 BY-SA版权协议 首先需要你自己实现delay_us和delay_ms这两个函数，建议使用正点原子的方法，使用systick来计数，systick中断优先级调高一点，就不会被卡住了。 AHT20是一款温湿度传感 ...
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