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. We are going to mass production now and the lab that will certify our product says we need to have a special mode in the firmware that would do : modulated middle channel...
I want to make a custom board using nRF51822. Currently I am using nRF go studio starter kit and pca10005 board. I am using segger jtag programmer for loading code to the...
Hello,
I have a custom program based on the uart example. I can write to the device, but sending to the master fails.
I call the SendString code, but p_nus->is_notification_enabled...
Problem
I got some problem in change device name.
I found that the function of ble.gap.setDeviceName(deviceName) is useless.
So I've searching for another function...
Hi,
Does anyone know if there are plans to support RTX in the nRF52 SDK? It is included in the nRF51 SDK under external/rtx , and there is an example in examples/peripheral...
Hi,
I have purchased the nRF8001 DK and it came with no documentations. I downloaded the nRF8001 DK User Guide V1.1.
In this documentation, under section 1.3 there is...
I have setup environment on QT creator and i am using JLink GDB server debugger.The nordic chip is nrf51822 QF AA H0 and SDK is nrf51822 s110 version 8.1.0 .I read some posts...
I donwloaded the iOS nrf toolbox. I found that the app converts the glucose measurement to KG/L and not to mmol/l? The reading on the glucometer is in mg/dl so when I multiplied...
Hi,
I am trying to get my mesh running on the nRF52 Preview DK but calling
SOFTDEVICE_HANDLER_INIT(NRF_CLOCK_LFCLKSRC_XTAL_20_PPM, NULL);
will break my program...
I am using nrf51422 and ble app uart as my example code and trying to connect to my ios app nrf toolbox by enabling a static key for the pairing process. i have read all the...
After installing the Master Control Panel 3.10.0.14 (x64) on Windows 7 Professional, uninstalling JLink V5.02a (which MCP really does not like) so it uses V4.98c, and realizing...
Hi,
I have a program that it works fine with nRF51-DK, but I want build a PCB with the Waveshare Mini nRF51822 module.
What do I need to program this module? With the...
Hello
When refering to the documentation its stated:
"The DTM application is stand-alone. Therefore the S110 SoftDevice must be erased in the nRF51822 device. "
Is this...
