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´m using nrf52840 with softdevice S132 and I wonder whether the ble_gattc_conn_cfg_t::write_cmd_tx_queue_size is a queue common for all connections or if it a queue...
I am currently testing DFU updates with nRF52. I have run into a situation where the upload of new image is interrupted for some reason. When I try to run the update again...
Target : NRF52832, SD S132 6.1.1. program on Eclipse.
Hello,
Intro :
I migrated to SDK 15.3 for my application and it works.
Then I migrated DFU to SDK15.3 too but...
Hello! I am developing a pcb based on nrf51822. I am trying to copy the layout of the PCA10028 at first. But I will not use the coaxial connector for an external antenna....
Hello!
I have next problem. When switching from backup power to main power, the controller loses data in RAM. If the backup voltage is below about 2.4V, then it is possible...
Hello,
I am trying to add bonding functionality with a passkey to HID device, and use for this ble_app_gls_pca10040_s132 example as basic project.
But it don`t want to...
normally the secCount in Eddystone TLM should be the t ime since power-on or reboot:
https://github.com/google/eddystone/blob/master/eddystone-tlm/tlm-plain.md
but the...
set the tx power of a tlm frame with the eddystone configuration service will result currently in an app error. call path is es_gatts_write_handle_unlocked_write -> es_slot_radio_tx_pwr_set...
The function documentation for pm_conn_handle_get says BLE_ERROR_INVALID_CONN_HANDLE is set to the connection handle pointer if the peer is not connected, however it is BLE_CONN_HANDLE_INVALID...
Hi,
I programmed nrf52840 dongle with simple ble_blinky example. The dongle successfully bond with my phone but when I tried to discover services and read characteristics...
Hi
I am working on nRF52832 DK and using Ubuntu 16.04 and Segger Embedded Studio as IDE. When I try to build the AES_CTR program, the following error comes up.
Can anyone...
Hi I have run a few peripheral examples ok and now move to evaluation of ble_peripheral also.
I'm using this version of the SDK....
If I program the softdevice and...
Hi
I am using Segger Embedded Studion on Linux 16.04 operating system. I have programmed softdevice, i.e, I have provided SRAM and FLASH START VALUES and other things. How...
Here is a list of problems I found. Please fix them.
nRF SDK 15.3
Examples: logging does not work in examples. I think the problem is related to this issue .
Documentation...
Hi there,
On my application, I have multiple sensors attached to the nRF52 and I read them every 5 seconds scheduling the read inside a timer handler, then when the Softdevice...