Wishield V3.0 (mrf24wb0m) Arduino Wifi Expansion Board Compatible With Uno Mega

US $58.00

  • ??, ???, China
  • Mar 8th
  WiShield V3.0 (MRF24WB0M) Arduino WiFi expansion board is compatible with UNO and Mega Introduction Getting you Arduino into WiFi network is not a fresh news any more. We introduced our UART wifi modulewhich easily gets your Arduino into wifi. So why this one? Another Wifi module? Is it necessary? Yes, it is definitely necessary. Users who use UART wifi module will find that the operation is very easy, and progrmming is pretty easy, too. Basically once you configured it well, you don't need to do further configuring work in the future until the wifi network changes. Each time while it is powered up, it accesses to the wifi network automatically. However, the data speed may not satisfy your needs. Because the data go through UART, and UART speed is limited. Well, this new Arduino WiFi Shield sends and receives data through SPI interface. The max data speed is 2Mbps. Basically you can tranmit picture or vedio wirelessly. Also, we thie new shield supports AES encryption, more safe while transmitting your data. This shield requires much programming code. So if you are Arduino users, you should at least use ATMega328 board. So here is the difference:  UART wifi moduleArduino Wifi ShieldData SpeedInterfaceConfigurationProgrammingSystem requrementFlexibilityAES support 112.5K bps 2M bps UART SPI easy,through GUI or code through code Easy Hard Need UART MCU Need SPI and more programmable flash Low High No Yes Feature Compatible with Arduino UNO, Mega, Duemilanove and so on Compatible with most none-Arduino platform with SPI such as PIC Power: 5V DC Interface: SPI Plug and play solution Compatible with Arduino UNO, Diecimila, Duemilanove and Mega series IEEE Std. 802.11b/g/n compatible Data Rate: 1 and 2 Mbps Uses SPI for host communication (max speed 25MHz) Easy access reset button on-board External antenna with high sensitive Solder-switchable interrupt pin usage between INT0 (port D, pin 2) and digital pin 8 (port B, pin 0) 16 Mbit on-board DataFlash, can be used to store webpages, sensor logs, etc. Extra port to facilitate usage for non-Arduino platform such as PIC. Supports 802.1x, 802.1i security: WEP, WPA-PSK, and WPA-2-PSK. Hardware Security Engine for AES and RC4-based ciphers Support AdHoc. Example for Arduino 1. Pug in the module into Arduino   2. Change the code Open the example of WebServer in Arduino IDE, then make the following changes: // Wireless configuration parameters ---------------------------------------- unsigned char local_ip[] = {192,168,1,122}; //configure IP address of this module, usually one bewteen 192.168.1.100~192.168.1.199 unsigned char gateway_ip[] = {192,168,1,1}; // router or gateway IP address, usually do not need to change it.  unsigned char subnet_mask[] = {255,255,255,0}; // subnet mask for the local network, usually do not need to change it.  const prog_char ssid[] PROGMEM = {"elechouse"}; // SSID of networks, max 32 bytes. As shown in the picture above, SSID is “elechouse” unsigned char security_type = 3;// 0 - open; 1 - WEP; 2 - WPA; 3 - WPA2 As shown in the picture above, mine is WPA2 // WPA/WPA2 passphrase  const prog_char security_passphrase[] PROGMEM = {"12344321"};// max 64 characters // WEP 128-bit keys, Since my security type is WPA2, no need to change anything in the following code. // sample HEX keys prog_uchar wep_keys[] PROGMEM = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, // Key 0 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Key 1 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // Key 2 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 // Key 3 }; // setup the wireless mode // infrastructure - connect to AP. If you connect to a router, this is the choice. // adhoc - connect to another WiFi device  unsigned char wireless_mode = WIRELESS_MODE_INFRA; Then upload the code to Arduino. 3. Result After the IND LED is on, in your browser, visit http://192.168.1.122 Document  Does not include coins Manual library Datasheet of MRF24WB0M . Accept credit or debit card and bank payments safely and easily with PayPal. •We ONLY accept payment via PayPal, other payment is not acceptable. •We ONLY ship the item to PayPal's Confirmed Address, please make sure it is correct when you pay. •Dear friends; After we receive your payment, we ship in 48 hours; Please be assured; Thank you Shipping information •Normally We would ship the product within 1-3 working days upon receipt of payment, our goal is: ship it as fast as we can. ?it takes 10-20 working days to USA, and 13-20 working days to Asia Countries, and 15-25 working days to Australia / Canada, and 12-25 days to South America, and 15-30 working days to Europe.  Sometimes, it takes a little longer days to other remote cities than normal region. ?  If the transport time is more than 30 days, and still have not received the items.You can contact your local post office to query the project location. If you have not receive a reply. Please contact us,the customer service staff will quickly solve the problem for you. •But sometimes international delivery is highly depended on the courier company and local customs/duties. If you do not receive your item on time, please contact us immediately for further assistance. •Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer responsibility. Please check with your country customs office to determine what these additional costs will be prior to bidding/buying. •We also provide international Expressed delivery such as EMS, DHL and UPS, extra shipping fees is needed, please contact us for the detail. Feedback: ? Customer satisfaction is very important to us; is your recognition of our work and support; This is our pursuit; thank you. ? We hope after you receive the commodity, you can leave us a positive feedback. Certainly we will also leave you a positive feedback too! ? We hope you will give us FIVE STARS ????? (5 score) on all of the Detailed Seller Ratings ? Negative feedback is not the solution to the problem; any dissatisfied please contact me, communication. Please be assured;    we must strive to resolve; Return Policy • We do not responsible for any custom duty or import tax. • Returns for exchange are permitted and must be initiated by the buyer within 14 days of receipt. • All return items must be in their original condition. Return shipping and handling charge will be at the buyer's expense,  Exchange & Refund will be processed after original products are returned (Shipping & handling fees are non-refundable).  
Condition:
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. ...
Brand Other
Country/Region of Manufacture China
Model MRF24WB0M

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