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 am new to thingy52 and raspberry pi and now I am trying to connect 4 thingy52 to a raspberry pi to get the data from those sensors.
I have followed the Nodejs examples...
Hi,
I am developing a program about using MQTT service. It needs to set the APN. I used the following code to set APN. The first step is to set APN, it always fails. But...
Hi all, I've got the ppkv2 finally (after 4 months waiting). I'm a little confused, you (and the documentation said), that in Source Meter Moder the pkkv2 powers the dut ...
Hello, I'm currently evaluating NRF serial library for development. I have 2 questions that is not clear for me in the library.
1. What is the purpose of nrf_serial_rx_drain...
The BTLE specification does allow user/custom data to be added to the advertising packets. Which field in the advertising data structure is the right place for adding such...
Hi,
In the development stage, we all use nRF52 Development Kit for programming.
Because we will have some empty burning conditions after we import the production line...
I am trying to transmit data using nRF52840 DK with LE Coded PHY.
But I'm puzzled about how it encodes the data in the payload. As stated in BLUETOOTH CORE SPECIFICATION...
Hi,
I am working on a project. we want to get data over BLE in dongle and send them to PC using USB since it has more speed. for the first step, I want to program the nRF...
Hi,
at the description of the function : app_timer_start
The parameter "timeout_ticks" has a minimum value, what about the maximum value? in other words can we use this...
Hello. I'm researches the power consumption in System Off mode for nRF52810 chip. I use the next code to enter to System Off:
Chip is goes to System Off and average consumption...
Hi Nordic,
We have done some research on the DHT22 and the results showed that this sensor has excellent performance. Sadly it appears that neither the nRF9160 nor Zephyr...
Dear Nordic Team,
We have a problem in our project with custom PCB regarding DFU. It happens in most of our prototypes, but on some devices it doesn't happen.
Below...
I would like to self-provision my smartphone. Do you know how can I do this?
Then, I read that a smartphone must connect to a proxy via GATT bearer (hence a connection)...
I am new to nRF SDK. I am starting development for my nrf52810 based board. I am using blinky example from nRF5 SDK. I am using nRF52 DK board to flash and debug my nRF52810...
In our setup we are sending one CoAP message every hour. The transmission is set to be done at hh:00. Downstream communication is only required as a response to the upstream...
