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...
Hello friends,
i am new to embedded programming and trying to learn the new things in embedded for this i am doing 1 project in which i am using mpu9250 with pwm.
is...
Hi,
I want to interface FN-M16P with nRF52 through UART. To access this module I need to send commands to perform specific actions.Is there any specific example like this...
Hello,
I am new in this community and I am trying to get started with developments using nRF52840 DK. I am using SDK 13.0 for the library and I compile my code using armgcc...
I would like to be able to leave the bootloader installed and debug an application. I have been able to use the merge tools to get the hex files all merged and generate the...
Hi, i'm currently working on a low power sensor device based on nrf52832. I want to transfer data only to bonded central devices. Priority is using static passkey, but my...
After reading a few related questions and the official tutorial, I have a guess, hoping to confirm:
If I do not need to add extra events into schedular for management purposes...
I'm doing experiments on high throughput and need to call sd_ble_gatts_hvx, but there are a lot of confusing things so it's hard to get started.
If I want to know if notify...
Hi,
I have a nRF24LE1 development kit and a starter kit. If I turn the power off and turn the power back on using the power switch S9 on the motherboard. The nRF24LE1 chip...
I am using pc-ble-driver-py to configure an nRF52832 demo board as a BLE central device. I currently have the heart_rate_collector.py example working. However, what I would...
I am build a sound client project
when I received the data from the thingy52（which is sound server device）
the I play the sound by function drv_speaker_ble_pcm_play...
Hello,
I'm trying to interface this cheap OLED display from ebay
and while running and debugging the code I think should work(all based off the TWI_sensor sdk example...
Hello All,
I am working on Raytac module based on nrf51822 with ble_app_uart code. I can see on module there is no external crystal ,
my module is not able advertise,...
dear nordic employee
I have two thingy，one of witch is the sound server（nordic provide）
now ，I want to do a sound client，I have learned the service knowledge
but...
Hi there,
I'm currently porting the nRFgo gzll_host_w_dyn_pairing_example however my microcontroller does not have an aes encryption peripheral.
It seemed easy to just...
Hello Dev Zone,
We've been using the IoT SDK 0.9 all year and recently ported to the production release bundled with the SDK 14.1 package.
We have the DFU working with...
