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...
Hei guys,
for a new custom board based on nrf52832 where i have to minimize power:
have an external Li-Po battery, with a cutoff @3.0v, so the range will be 4.2v...
blesc_pairing_dhkey_check_failed.zip
Hello,
I used the example ble_app_multirole_lesc and paired with nRF Connect app. However I got the error message (in Bluetooth...
Hi!
So I have my GATT value of a service that I would like to update.
Sadly that value always stays at the initial value.
Below you can find my update function.
uint32_t...
I am using SDK12.0.0. ble_app_uart example, and I have change the clock to using LFCLK RC. I know from nRF51822-PAN_v3.1.pdf that we need to calibrate the LFCLK RC after reset...
I've managed to overcome all the quirks in setting up Eclipse/gcc development with the nRF52 PDK (PCA10056), and I can build the sample projects just fine. Here's my issue...
I arrived at step 8 in this tutorial
github.com/.../custom_ble_service_example
Now I'm supposed to propagate events to the application, for example connection state...
I am using a usual uart to bluetooth application and it works great, but I would like to set this application to be a known apple midi device, it seems I only have to add...
When running ble_peripheral\ble_app_uart example..... Of course I am a little bit
corrected.....
Beacons occasionally stop.
Despite the following settings:
#define...
Hi!
Is there any example app where I can find how to use L2CAP protocol on nRF52 series? Apple introduced L2CAP in iOS 11 and I want to give it a try but I can't see any...
Hello, I'm migrating a project from nrf51 S110 to nrf52840 S140, I encountered an error
"nrf_nvic_state" not found, I solved it by adding app_util_platform.c.
The problem...
Hi,
I am trying to make an empty custom service by following this tutorial from Nordic
devzone.nordicsemi.com/.../ . However I am unable to get the service to show
up...
Hello comunnity,
I am trying to read, write and activite notification from my server using a central device. The problem is when I use more than 2 times, I got an error...