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 using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
Hi,
I just installed the latest NRF5 SDK - nRF5_SDK_15.0.0
and trying to run examples such as "examples\ble_peripheral\ble_app_hrs\pca10056\ser_s140_spi_5W"
But for...
We are developing a bluetooth product that operates on a battery where every uA counts and I have a couple of questions about current consumption in System On Low Power mode...
I am creating a BLE beacon scanner, using nRF51822 and SDK 12.0.0. My beacons will be using public addresses so the upper 3-bytes of device addresses of all my devises will...
Hi,
in our application we will have a main MCU and a second MCU, an nrf52832.
We need to update the fwon the nfr52832 from the main MCU using a bootloader, via UART. ...
Hello,
I want to use 2 SPI bus with nRF52832 IC and SDK5. I can use the "SPI example" for first SPI bus. For the second SPI Bus, I think that I need to modify "sdk_config...
My devices require calibration and self test to be carried out after programming. To implement this, my device checks the JLink reset pin (configured as a GPIO on my NRF52...
Hi everyone, I'm trying to implement a simple bluetooth beacon which broadcasts / advertises the number of button presses and the time in seconds after the last button press...
Hi everyone,
I'm trying to change the advertisement data while advertising using an interrupt. So far I've managed to use a button to change the advertisement data.
...
Hi,
I have huge BLE carrier frequency drift, which cannot pass FCC requirement.
The drift is 256kHz which seems not normal.
I'm using 32MHz 10ppm xtal so drift should...
Hi!
My setup:
* nRF52 DK
* nRF5_SDK_15.0.0_a53641a
* s132_nrf52_6.0.0
* SES V3.34b 64-bit
In my application I am using Peer Manager to manage bonding and also...
Hi all
The errata sheet V1.8 states that the errata 143 applies also for the Bluetooth Low Energy mode. Does that mean that the BLE stack of the SoftDevice S132 is also...
Hi,
I am using nRF52832 DK and other same custom board, sdk v15.0 with SES IDE. My application like this:
For ble peripheral used example ble_app_uart and for central...
Hi Sir,
In my system (windows 7), I had install the GCC 4 .9 2015 q3 for SDK 14.2.0/12.3.0.
As reference the release note of SDK 15, the GCC upgrade to 6-2017-q2-update...
Good Morning Team, Hope your day is going well! Can you please provide the Full Material Disclosure (FMD) document for below part since I could not locate it on website. ...
Hi, I am merging the multilink example and the CDC ACM example in SDK15.
However, if you merge and run it, it will continue to fail.
Here is the source.
I have...
