elektormagazine

M5Stack at embedded world: ESP32, LoRa, and AI

M5Stack at embedded world 2026 showed how the company’s modular ESP32 ecosystem is stretching from compact maker controllers into local AI, LoRa communication, industrial control, and Raspberry Pi ...
CNX Software

ESP32-P4 development board features 3.4-inch or 4-inch round IPS touchscreen display

Waveshare ESP32-P4-WIFI6-Touch-LCD-3.4C and ESP32-P4-WIFI6-Touch-LCD-4C ESP32-P4-based development boards feature a 3.4-inch and a 4-inch round IPS display, respectively, a 10-point capacitive ...
eeworld.com.cn

NE5532标准线性前置放大器IC电路特点及应用原理图介绍

NE5532/SE5532/SA5532/NE5532A/SE5532A/SA5532A是一种双运放高性能低噪声运算放大器。相比较大多数标准运算放大器，如1458，它显示出更 ...
eeworld.com.cn

74HC14电路图及资料

Symbol 符号Parameter 参数最小典型最大UNIT 单位VCCSupply Voltage 电源电压4.7555.25VVT+Positive-Going Input Threshold Voltage 正向输入阈值电压(Note 2)1.41.61.9VVT-Negative-Going Input Threshold Voltage 反向输入阈值电压(Note ...