Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
Hello,
I've built a small BLE-device based on the nrf8001.
With my Iphone I can discover this device and I am able to connect to it and listen to notifications of the...
Our pcb is used for gps location data. We have a nrf24L01 nordic chip as the micro process or between the gps module and wireless module (2G). Our engineer needs to capture...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi,
I'm learning the BLE protocal these days, I didn't see the protocal say how may packages can send per connection event. Does it mean that the number of packages is...
Hi
Details:
I want To send 40 bytes from GATT Server.My Requirement is same as in this link .I have added the code snippet in this link in my code.When I am sending 20 Bytes...
Hi,
I would like to use the NFC capability of the nRF52 on a custom PCB, and I was wondering if the tag and connector used on the PCA10040 are for sale anywhere, I can't...
We want to design a setup for simultanious translation of up to 3 translators and up to 30 people receiving a translation.
Is it posible to setup a single transmitter, sending...
Hi everyone,
I am trying to monitor and measure the signal strenth variation by varying the positon of the developement kit NRF51 and i tried with the proximity example...
Hi,
I'm using v1.21 nRFgo. As programming 51series ,
(1)I want to know if the program check the hex file before the log dialog shows "programmed successful"?
(2)And...
I run nRF51 with S110 and advertising at least standard battery service. I can see my device in LightBlue scan window but in iOS Settings->Bluetooth it is not picked up. Which...
i am aiming to design a simple data transfer network. i am using 2 DKs. the first one is the central which runs a modified version of MULtilink Central Example and the seond...
I have continued to build upon the Nordic sdk10:gzll_ack_payload example using gcc-4.9-2015q1 on Linux. The differences are:
added UART for debugging (running at 460800...
Hello Nordevzone, so far, to the best of my knowledge, you can send data using API call sd_ble_gatts_hvx() with "notification packet" (quotemarks due to my limited knowledge...
AS i am trying to utilize GCC for more than 32 KB code size,
i use Eclipse which provides more friendly interface.
However, i am still experiencing some setting issues....
Hi,
Details:
I am using nrf sdk 10.0.0 and s130 Softdevice.I am using nrfgo studio for flashing SD,Application Hex files.I am using this nrfgo studio for past three months...
Hi,
I'm developing nRF51 proximity based device using nRF51822 that acts as BLE peripheral. It advertises continuously using connectable indirect mode.
User has Android...
app: nrf tool uart on iphone 5s
sdk: v8.1.0
softdevice: s110
example: ble_app_uart.
i have modify it based on the answer :
link text
my advertsing init as...
