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 am trying DFU with:
BOARD_PCA10040,
nRF52_SDK_0.9.2_dbc28c9
s132_nrf52_1.0.0-3.alpha
One interesting thing is the SDK_0.9.2_dbc28c9 can not work with
...
Hi,
We currently (no pun intended!) don't have any battery protection circuitry for reverse polarity designed into our prototypes. Our device is powered from a CR2450 coin...
Dear Nordic.
I read specific data using GPIO(timer sampling), BUT, occasionally, the data is broken because of Softdevice interrupt.
So I want to guarantee it while reading...
Code_Replace_MainDotC.docx
Please look at the attachment of my code. Go to \nRF51_SDK_9.0.0_2e23562\examples\ble_peripheral\ble_app_template\pca10028\s130\arm5_no_packs...
Hello everyone.
I would like to ask if is possible to compile and run examples from latest IoT SDK 0.9.0 on pca10028 board. Every example has only Makefile for latest pca10041...
Dear Developer Zone,
I'm using an nrf51822 with SDK8 & SD S110 v8
We have an iOS app connecting to a custom service on the NRF device. What we would like to do control...
hi,
i have a project which need dfu by OTA,but nrf51822 flash is not enough.The project detail information in the following:
chip:nrf51822QFACA10
SDK6.0
SOFTDEVICE:7.3...
I'm using nrf_drv_twi to talk to an accelerometer from an nRF51822 on a custom board. I'm on SDK 10.0.0. I'm following the example from the SDK, peripheral/twi_sensor. And...
Hi,
I set advertising data as follows:
err_code = ble_advdata_set(&advdata, NULL);
But I can't achieve advertising without ScanResponse,could you give me some suggestions...
Hello,
I do connections between 2 nrf51 with a known and static services. Is that possible to bypass the discovery to access a characteristics (i know all characteristics...
Hi,
I am having problems using the the dfu_dual_bank_ble_s110_pca10028 example on a nrf51822_xxAA device.
I have changed the memory ares to:
IROM 1: 0x3C000, 0x3C00...
So long story short - I need to pair two devices: Arduino UNO with Seeed BLE Shield and Adafruit Feather 32u4 Bluefruit LE.
Now, Seeed shield is configured, and is able...
Hello, I am now having problems to get NRF51 DK to work. My computer is connected to board with USB. It can recognize it.
Now, here is what is something strange, when...