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 reading some data from an accelerometer using the nrf51822. Now i would like to save this data offline in the nrf51822 itself, and after i have some data send...
Hello Everyone ,
I want to do application update over the air using BLE. I am using PCA100028 DK, SDK 7.2.0 and softdevice s110 7.1.0 .
I am using the method given on...
Here are my functions which i wrote for reading / writing the i2c slave device ( after reading reference manual (nrf51422) . Unfortunately they are not working. Plz help me...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I received the NRF_ERROR_NO_MEM error when add multi-service using S110.The latest sd_ble_uuid_vs_add() function return this error.The softDevice is SD8.0.0,SDK is v8...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hi,
My application has 2 service. 1 service requires encryption but the other does not. As per my current implementation (ref from example code), the peer always performs...
I'm a beginner, the question might be simple but its really important for me.
where does this error codes get store??
How to make use of err_code and whats the best way...
Hey everyone,
I'm getting a really weird error. I'm using two dev boards for my application: a PCA10001 board (MBED enabled) and a PCA20006 beacon board with Segger's j...
Hi, I am using pstorage to store and read back data in Nordic 51822 platform, with SDK5.0.0 and SD6.0.0, here is the code how I use the 'pstorage application':
// Initialize...