When buying a smartphone, storage capacity is an unavoidable issue. How much capacity is appropriate? Is it cost-effective to buy a phone with less capacity and expand it with an SD card? These have become topics of concern for many, especially for Android models where the price of built-in storage is significantly higher than that … Read more
In the previous article, I introduced single-chip systems and operating systems based on single-chip kernels. In this article, I will continue to introduce the security analysis of operating systems based on microkernels. Android Operating System On August 22, 2017, Google officially released the final version of Android 8.0, officially named: Android Oreo. On December 5, … Read more
(Star this for Selected Android Development) Source: Android Developer Community First, we need to clarify one point: the Bluetooth broadcast packet we obtain through the Android SDK is a 62-byte array that has been processed by the underlying SDK. How is this 62-byte array generated? To understand this, we first need to know what the … Read more
Hello everyone, I am an experienced Java tutorial author. Today we will learn how to use Bluetooth Low Energy (BLE) for Android development. BLE is an emerging Bluetooth technology that helps us develop Bluetooth applications with lower power consumption and more stable connections. BLE is a new low-power Bluetooth technology introduced with Bluetooth 4.0. Compared … Read more
Introduction to Marvell WiFi Module Single WiFi + MCU Module Chip: Marvell 8786 Chip: Supports IEEE802.11b/g/n; Supports SDIO2.0, USB2.0 interfaces; Ultra-small size: 4.87mm * 7.67mm * 0.4mm; ROHS certified; Supports 2.4G single band; Bandwidth: 20T/40T; Rate: 150Mbit/s 1T1R; Integrated Marvell Feroceon@CPU 128 MHz CPU clock speed Supports UART and GPIO Provides Android drivers, application platforms … Read more
AW-AM691NF WiFi Module Overview WiFi/BT 2-in-1 Module: This module supports dual-band 2.4G + 5G, and is compatible with 802.11a/b/g/n; it also supports Bluetooth 4.0; featuring a 2T2R dual antenna setup. Advantages include: 1. Fast Speed: Supports IEEE802.11a/b/g/n; Bluetooth 4.0 supported; 2. Strong Signal: Supports 5G WIFI, minimal interference, high speed, avoiding conflicts with Bluetooth, Zigbee, … Read more
/ Today’s Tech News / On December 5, 2023, at 07:33, Galaxy Dynamics Aerospace Company successfully launched the Ceres-1 (Remote 9) rocket from the Jiuquan Satellite Launch Center (Mission Code: WE WON’T STOP). It successfully placed two satellites, Tianyan-16 and Xingchi-1A, into a 500km twilight orbit. This marks the first successful twilight orbit launch by … Read more
This article is an excellent piece from the KX forum. KX forum author ID: taobluesky Recently encountered a shell with quite high intensity, sharing how to debug with the shell, purely a technical exchange, please do not use this article for illegal purposes! 1 Prepare Environment frida 12.11.18 jeb-3.24 jadx-gui-1.3.3-1 xcube android 7.0 (real machine) … Read more
Smartwatches, as a fashionable and practical smart wearable device, have gained increasing popularity in recent years. They not only allow convenient time checking but also come with various useful features such as health monitoring, exercise tracking, and notification management. Among these, customizing the dial and function settings enables users to create a unique experience tailored … Read more
Source: Intelligent Things IoT Think Tank Organized and Published Please indicate the source when reprinting —— [Introduction] —— The Internet of Things, open source, and operating systems are currently hot keywords in the IT industry, and these three terms constitute the open source operating systems for IoT. So, how much do you know about open … Read more