ADAFRUIT CC3000 WIFI SHIELD WITH ONBOARD ANTENNA
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The Adafruit CC3000 WiFi Shield with Onboard Antenna is a wireless networking shield designed for Arduino-compatible boards such as Uno, Mega, and Leonardo. Based on the TI CC3000 WiFi chipset, it supports 802.11b/g networks, TCP/IP communication, and multiple security protocols including WPA/WPA2. The shield communicates via SPI interface for fast data transfer and includes a built-in antenna, microSD slot, level shifting, and onboard voltage regulation for reliable embedded wireless applications.
يعد Adafruit CC3000 WiFi Shield درع اتصال لاسلكي مخصص للوحات Arduino مثل Uno وMega وLeonardo. يعتمد على شريحة TI CC3000 ويدعم شبكات 802.11b/g مع بروتوكولات أمان مثل WPA/WPA2. يستخدم واجهة SPI لنقل البيانات بسرعة وكفاءة، ويحتوي على هوائي مدمج ومنفذ microSD ومنظم جهد داخلي مع دعم لمستويات 3.3V و5V، مما يجعله مناسباً لمشاريع إنترنت الأشياء والأنظمة المدمجة.
The Adafruit CC3000 WiFi Shield with Onboard Antenna is a compact wireless networking solution developed for Arduino-compatible microcontroller platforms. It is built around the Texas Instruments CC3000 WiFi module, providing reliable WiFi connectivity and integrated TCP/IP networking capabilities for embedded applications.
The shield communicates with the host microcontroller using the SPI interface, allowing efficient and flexible data transfer speeds. It supports wireless standards 802.11b/g and provides compatibility with various security protocols including Open, WEP, WPA, and WPA2 encryption, along with TKIP and AES security support.
The onboard TCP/IP stack offers a BSD socket-style interface, enabling developers to implement TCP and UDP client/server communication with support for up to four concurrent sockets. Features such as DHCP, DNS lookup, ping, SSID scanning, and remote TCP communication are supported through the provided Arduino libraries.
Additional onboard hardware includes a microSD card slot, reset button, onboard 3.3V voltage regulator, and logic-level shifting circuitry for compatibility with both 3.3V and 5V systems. The integrated PCB antenna follows TI reference designs for reliable wireless performance and FCC-compliant RF layout.
The shield is designed primarily for use with Arduino Uno, Mega, Leonardo, and Micro boards and is widely used in IoT, remote monitoring, wireless automation, and embedded networking projects.
Specifications
| Parameter | Value |
|---|---|
| Product Name | Adafruit CC3000 WiFi Shield |
| WiFi Chipset | Texas Instruments CC3000 |
| Wireless Standard | 802.11b/g |
| Communication Interface | SPI |
| Security Support | Open, WEP, WPA, WPA2 |
| Encryption Types | TKIP, AES |
| Networking Support | TCP/IP Stack |
| Socket Support | Up to 4 concurrent sockets |
| Operating Modes | TCP/UDP Client & TCP Server |
| Access Point Mode | Not Supported |
| Voltage Compatibility | 3.3V / 5V Logic |
| Onboard Regulator | 3.3V regulator |
| Additional Features | microSD Slot, Reset Button |
| Compatible Boards | Arduino Uno, Mega, Leonardo, Micro |
| Antenna Type | Onboard PCB Antenna |
Applications
- IoT Projects
- Wireless Sensor Networks
- Arduino Internet Connectivity
- Remote Monitoring Systems
- Smart Home Automation
- Wireless Data Logging
- Embedded TCP/IP Communication
- Web Server Projects
- Industrial Wireless Control
- Educational Networking Projects