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 have the "old style" nRF6310 board + nrf51422 boards.
I want to test different examples from the latest sdk, and possibly with different softdevices as well.
I appreciate...
Actually we are facing some problems debugging our custom code using breakpoints and/or single stepping.
Searching the forum I found that using the uart seems a possible...
I was doing some range testing using the ack payload feature of nRF24L01 modules, and I noticed that using different packet sizes would affect the number of packets per second...
Hi
I have a MCU with an external sensor connected via SPI sampling data at 1000Hz.
Using the nRF8001 with REQN and RDYN lines is making trouble. The REQN line is pulled...
I am trying to accomplish the following very simple task: use the broadcasting function of my nrf 8001 to send up to 19 Bytes of data over the air (connectionless).
I tried...
I need to create a backlight fade-in/out effect. For this I'm using the latest nrf_pwm lib form here together with the S110 Softdevice. Using the scheduler and an application...
Hi All,
We have been working on Arduino Mega board with BLE shield. We want to get the address of the BLE shield and we are using aci library for that.
I found this...
Hello,
Im using the master control panel app from nordic to use the DFU.
I can only once upload the application over DFU on my nRF51422. Because after the upload is...
Hi,
I have been trying to connect to a proximity tag and stay connected but with no luck. What happening is that the unit connect does its thing and then disconnect with...
I use a OLIMEX nRF8001 module with ATMEGA328 at 3v3. Using the "helloWorld" serial example sketch, I measure a current of approx 400-600uA. However, if I use the calculator...
Hi Nordic
I want to test parameter about output power 、sensitivity and so on ,but we have not software tool . Could you tell us how to test and provide tool to me .
...
Hi,
How to set user description descriptor to a particular attribute? I have created one primary gatt service with more than four characteristics, when is see it through...
Hi,
Master device is whole the time in receive mode and I have a problem with read data from device which address is in Pipe1. IRQ appear and status is 0x4e and FIFO status...
