Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Posted on August 31, 2014 at 12:45In our device, we use BLUENRGGCSP module (marking on the chip: BLUENRG AZ 001 P6 TW 4 18) in WLCSP34 package. We also have BlueNRG Eval Kit. In our device and in the Evaluation board, we use the same firmware (blu...
Posted on June 15, 2016 at 13:15Hi to all, I've created simple dynamic webpages using CGI and SSI provided by the wi-fi module. The pages are stored in the external flash of the SPWF01SA module and it works well. Now I would like to add authenticati...
Posted on March 23, 2015 at 13:57Hi All, I'm evaluating the SPWF01, so I want to send an Android GCM HTTP post (json or plain text) - but I've no success. I tried it with: AT+S.HTTPPOST=android.googleapis.com,/gcm/send,Content-Type:application/x-w...
Posted on June 27, 2016 at 13:52Hello!Is there a way to connect to an existing AP without hardcoding the SSID, login credentials etc? For example, using WPS. In the AT command spec there is a Table defining some errors where number 21 has the messag...
Posted on June 28, 2016 at 16:25I am trying to connect my SPWF01S to an AP but am not able to do so. This is the WINDS i get:+WIND:21:WiFi Scanning+WIND:35:WiFi Scan Complete (0x0)+WIND:19:WiFi Join:74:EA:3A:D3:C4:D4+WIND:25:WiFi Association with 'I...
Posted on July 03, 2016 at 01:55Hello,Kindly advise with the exact discrete balun values in the following document, page7:http://www.st.com/content/ccc/resource/technical/document/application_note/b7/1b/cd/46/3b/a8/46/81/DM00150501.pdf/files/DM00150...
Posted on July 01, 2016 at 00:54Hi,I am rather new, although advancing in big steps with through the blueNRG chips, which i find the be really great!I am runing latest FW version, and i noticed something rather strange:If my central device has a ran...
Posted on June 01, 2016 at 16:45Hello, I tried to delete the characteristics and the service that I created but I didn't succeed. I used the commands aci_gatt_del_char and aci_gatt_del_service but it didn't work. If I understand, I have to give the...
Posted on June 29, 2016 at 14:46Hello, after adding the 6th service with aci_gatt_add_serv i get the errorcode 0x1f (out of memory) if i add the 7th service? This error is independent of the count of characteristics in the other services. How can i ...
Posted on June 30, 2016 at 07:02Hello!I am using AM26LV31I driver for RS422. The power dissipation is written in datasheet as:Ultra-Low Power Dissipation� dc, 0.3 mW Max� 32 MHz All Channels (No Load), 385 mW TypCan anyone please tell me what is thi...