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'm running an nrf52832, using SDK 11.0 and the S332 soft device. I've had instances where it seemed my flash data, stored with FDS, was corrupt after a firmware upgrade....
Hi Nordic,
I am having problems knowing what exactly happens in the following situation:
I have a connection established between a master and a slave, and the master...
Hi,
I have started your tutorials and just complement this one. devzone.nordicsemi.com/.../
Now when I tried to download other programs on the development kit, I get...
Hi,
I have wierd experience about using float32_t.
This is my test:
When i use operations on float64_t i got:
0.0001s MAIN:INFO:init_finished
0.0001s MAIN:INFO:loop...
I have a program which uses two timers to flash an LED, alternating between flashing once every 5s for 15s, then once every 0.25s for 15s.
If I run this on the nRF52-DK...
Hello,
I am new to nrf51822 BLE. I am using MDBT40 (nrf51822 series). Complete project is powered by 12V, 2500 Mah lithium ion Battery pack. I want to monitor battery level...
Hi,
I know how to OTA a ble device, but how do this on a ble master?
Is there any nrf tool can OTA a ble master ?
dev environment:
SoftDevices:S130 v2.0.1
sdk: nRF5_SDK_12...
Hi,
we are using a ISP130301 module from Insight SIP (containing a nrf51822CEAA ) with a low power acceleration sensor ADXL362 , connected via SPI. SoftDevice is s130_nrf51_2...
Hi,
SDK: nRF5_SDK_12.2.0_f012efa
No softdevice
Example: nRF5_SDK_12.2.0_f012efa\examples\peripheral\radio\transmitter\pca10040\blank
and receiver.
I have running...
Hello,
I am using nrf51 and firmware is ble_app_gls. I have modified my code to work for dfu as well.
I am getting error as follows
.\_build\nrf51422_xxac.axf: Error...
I try to integrate the CoAP Server and TFTP DFU example code, and it works well.
[ENV]
IoT SDK v0.9.0
nRF52832 DK
According to the specification, the MTU...
Hi, dear support team,
I program the softdevice(S110,v7.1.0) to the nRF51822 devices(our product) by nRFgo Studio v1.21.1.3.
The nRFgo Studio shows a error message as...
Good afternoon.
I have 2 boards NRF51:
One as beacon (SDK 9), use example code "nRF51_SDK_9.0.0\examples\ble_peripheral\ble_app_beacon".
The other as...
Hi,
I have a problem using Secure DFU Bootloader available in SDK 12.1 on nRF51822_xxAA SoC.
Initilaly i was using nRF51 DK board and Secure Bootloader example in SDK...
Hello,
In our application, we do not use the antenna at Pin30.
However, in Nordic's Reference design in Github, even the simplest design (nRF52832_qfaa_dcdc) has an...
