Dimension: 43mm28mm13mm Weight: 25g Low Power Mode:<2mA Battery capacity: 600mAh Standby time: 10 days Network: 4G CAT1

Summary This article provides a detailed introduction to the complete usage process of the AI vision intelligent car (TurboPi), covering hardware asse…

1、 Summary This article focuses on the analysis of the technical design scheme of Xiaomi walkie talkies, revealing their core chip selection and hardw…

This chapter mainly introduces common concepts related to voice communication, including DTMF, IMS, and VoLTE. DTMF# 什么是DTMF# DTMF（Dual Tone Multi Fre…

专业的硬件、结构设计团队，缩短产品开发时间。 工控类 安防类

BG9X is a series of multi-mode (LTE Cat M1/LTE Cat NB2/EGPRS) LPWA modules that support 3GPP Release 14 protocol specifications. Under LTE Cat M1 netw…

RedCap&Cat 4 modules are designed specifically for M2M and low-power IoT applications PH-R25-C4 is a RedCap&LTE module designed using Quectel …

Specially designed for M2M and low-power IoT applications And design The PH-EC2X-Mini-PCIe module is an LTE module designed using Quectel module and s…

Specially designed for IoT applications and wireless transmission applications PH-EC200DDual Card Dongle is an LTE wireless internet Dongle designed u…

LTE&GNSS&UWB&BLESpecially designed for personnel positioning applications The PH-C10 series positioning card supports 4G LTE data transmis…