Heads up for anyone using the IoT SDK (currently 0.8.0). This SDK has the TinyDTLS-0.8.1 embedded in it... and I believe that there is a bug in the TinyDTLS CCM functions...
A new library/toolkit has been built that allows us to invoke the services of an nRF24L01 from a Java environment. Documentation and links to the Github project can be found...
Hi,
I am sending data from Android phone in every 200 ms to nRF8001. But sometimes I found there is a 50 ms or 100 ms delay. It looks like nRF8001 spending some time in...
Hello,
I'm starting a new nRF51 project on mbed for a custom board. I wish to know what is the "cleanest" way to define pinout (what file to edit) ?
Thank you
I have enabled data ready interrupt bit and also enabled the fifo bit and also enabled gyro_fifo and accel_fifo bits in mpu6050 so that when data ready interrupt occurs the...
I will be selling various ble products. My customers can connect to and program the devices using their bluetooth smart phone or tablet.
I want them to have the option...
I'm just reading the documentation regarding the analog digital converter and wonder why there is one bit in the configuration register for every analog input. What will happen...
I'm using a relatively large GATT db that has rd_auth and wr_auth set to true for every characteristic. This prevents the stack from automatically replying with cached values...
I'm using the MAX9814 electret pre-amp's output as an input to an analog pin of the nRF51822. The MAX9814 has a 1.2V swing at 1.2V DC (so it goes from 0 to 2.4V). VDD for...
Hello,
I have some questions about the DC/DC conversion factor in nRF51822.
In the datasheet nRF51822_PS v3.1, Figure 11 shows the graph about conversion factor...
I would like to change the device name of the nRF51422 trough a mobile device(Android AND iOS ). The name should be stored even when I disconnect the supply.
From a nordic...
Sir,
We designed a prototype card including "rfd22301" containing nrf51822. We will use in mass production directly the nrf51822.
We will use the BT as a transparent UART...
Hi, I try to transmit mp3 or wave file.
and I am using nrf51822. Is it possible?
I know that people usually use the A2DP profile, When they send a music or video
...
I'm running example apps from the SDK on a PCA10028. When debugging in Keil uVision, I find that I can only stop the code once. The second time I try to stop the code I always...
Hey All,
I am working on a project that involves a Redbear Labs Blend as a sensor platform, then transmits the data to a dfrobot Bluno over nRF8001 BLE. I'm still new to...
The release notes for S110 v 8.0.0 say .
The SoftDevice Specification corresponding to this release is the
S110 SoftDevice Specification v2.0.
I can't find...
When using the BLE device, BLE_GAP_EVT_DISCONNECTED event informs us that connection between dongle and BLE device was closed/lost.
Is there a way to know when dongle connection...
Hi, I am using nRF51822 to generate two channels PWM to control motors. Softdevice is V5.2.1. But I found the the Blue tooth connection sometimes dead if the PWM frequency...
I would like to create a unit which is intermitting in the master and in the slave role.It should be most of the time "advertising" and waiting for some master to connect...
