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...
I tried code like
static void on_ble_evt(ble_evt_t * p_ble_evt)
{
....
case BLE_GAP_EVT_TIMEOUT:
if (p_ble_evt->evt.gap_evt.params.timeout.src == BLE_GAP_TIMEOUT_SRC_ADVERTISEMENT...
hello,
are there any completed sample code of using pwm0, 1?
just 2 or 3 word can working like following? or need other config?
pwmcon=xx;
pwmdc0=xx;
pwmdc1=xx;
also...
I am unable to compile this to fit into the allocated bootloader space.
Has anyone been able to compile this patched version of the signlebankdfu-ble
with nrf sdk v6 so...
I'm using API 2.1.3, and after several connections/disconnections with a peer device, I'm seeing the API never returning from a DiscoverPipes() call. It appears to be waiting...
Hi,
I'm using nrf51 BLE driver with usb dongle to create test application on PC which simulates
the peripheral.
My problem is I cannot add 128-bit UUID for custom service...
After some pstorage_update calls I start to get error 9. From nrf_error.h it is called NRF_ERROR_INVALID_LENGTH but from SDK doc it looks like pstorage_update does not have...
My question is in regards to BLE security. I have certain characteristics that I want to remain open. As they will be used to determine authentication at the application level...
I am planning to migrate to SD 7.0 and SDK 6.0 in order to use the static pass key capabilities. When using the static pass key how should security params be initialized ...
Working through a custom security implementation. It is to desirable to know a unique identifier for each bond that has been made with the nrf51822 SD. When the SD enters...
I have several asynchronous аperiodic sensors with their interrupt handlers. My service should gather the data from those sensors and do some math. The outcome of this math...
Dear all,
I tried to program and test the iBeacon application on the s110 folder from nordic examples.
The code on the Cortex-M0 has problem. Seems during programming...
After program nrf51822,it works normaly.But when I program again,it can't debug.NO SWD and NO USB DEVICE.So I can't use nrfGoStudio or nrfjprog.exe to recover it.When I pull...
Hi,
I've set up a streaming solution that is easily streaming 4+kBytes/s to an iPhone. I've also set up an ADC service that is sampling at 2,083 Hz 10 bit mode, using a...
Hi,
I am using nrf51822 (128k).
Softdevice 6.0 (s110), SDK 5.2.
How can I send an empty notification packet (data length 0) to master device?
If I send a packet with data...
