Ask questions and find answers on connectivity ICs, focusing on protocols and I2C challenges on STM32 Nucleo boards and BlueNRG products.
Posted on February 22, 2018 at 17:11I am using SPWF04 module for embedded web server application and spwf04 configured in MiniAP. In my application i am continuously posting data to the web pages, after some time wifi module get stuck. The access p...
Posted on February 21, 2018 at 20:40hi,when you subscribe to a topic on MQTT broker, with cmd AT+S.MQTTSUBwhat wind message do i receive when MQTT broker publish on the topic (you subscribe)?in the UM214, i only see86 'MQTT Published' %u:%s:%u:%u:%u...
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Posted on February 19, 2018 at 17:13Hello,I use a SPWF04SC, and I create a web page on it 's memory.I want to limit the access at only one client.I use the command 'ip_num_clients = 1', that work good but when the client is dissociated , no more c...
Posted on January 16, 2018 at 18:30Hi,SPWF04Sx with FW1.1.0, mode miniAPi loaded certificat in the wifi moduleCA, cert and key based on ECC (prime256v1 aka NIST P-256)and i run cmd AT+S.HTTPGET.I have error:+WIND:29:DHCP Reply:192.168.0.2:02:A9:D2:A...
Posted on February 19, 2018 at 12:32Hello everyone,I try to build a notification of the temperature characteristic of the SensorDemo example from de BlueNRG GUI. Unfortonatelly, that doesn't work. I follow the same scheme of the Notification for Acc...
Posted on February 07, 2018 at 04:58Hello,I want to operate the SPIRIT1 in the frequency range of 400 MHz to 406 MHz. And channel spacing of 200KHz. That means my first frequency is 400.2 MHz and if i want to go for the next frequency it could be 40...
Posted on February 13, 2018 at 15:07I am using SPWF01SC serial wifi module for my project with STM32L151VE microcontroller. I have to accesss a web page 'SPWF01 First Config' by using its IP address. But I want to open the web page by using the dom...
Posted on February 12, 2018 at 09:51hi,using AT command AT+S.HTTPGET with option TLS,what does the answer 'AT-S.Skip CA' mean?AT-S.Skip CAAT-S.Skip CAAT-S.Loading:1:2AT-S.Loading:2:2AT-S.Loading:3:2AT-S.Http Server Status Code:200AT-S.OKThanksYoann
Posted on February 01, 2018 at 15:35Hi,I have a bluenrg-1 as a central and a smartphone as a peripheral. Central can connect and discovery correctly.When I try to write a pheriperal's value, aci_gatt_write_char_value() return 0x01.aci_att_prepare_wr...