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...
Environment: Ubuntu 18.04 Desktop with GNU ARM toolchain (gcc-arm-none-eabi-7-2018-q2-update), nRF5X SDK (nRF5_SDK_15.0.0_a53641a), nrfjprog , J-Link device and PCA10056 ...
Hi,
Device should run clock without stopping.
So one of RTC should run.
And device will run NUS peripheral.
In such conditions, i know that i should not use sd_power_system_off...
Hi, I am trying to develop my own board with on board nrf24L01+ coupled with ATMEGA328p . I want to know if there is any schematic of the same in EAGLE or if you have the...
Hi, I try to read data from the ICM20948 IMU with I2C from my nRF 52840 DK.
Initialization of the device is correct, the IMU ID is sent to nRF correctly which means that...
Hi I am working on nRF52832 board.
i am using fds library to store my data. data contains MAC address. Each MAC address is stored in each record with same file ID and key...
Hi ,Sir:
We have a smart pen coming to market, but we have a problem with directed adv(based on SDK14.2 ble_app_hids_keyboard ). The problem is following:
when the pen...
Currently, we are developing power-saving firmware using nRF 52 Development Kit (for nRF 52832).
I wrote Nordic's SDK and executed it, it was a measured current of about...
Hi
I use nRF52832, SDK13 and S132 to develop peripheral which connects to smartphone.
Then I have to do a feasibility study that the peripheral can plays beacon role...
Folks,
This is probably a C question as much as Nordic, so I might be told this is off topic. That's fine if so, I can try Stack Overflow.
I never use macros in my C code...
There is ble_gatt_db_srv_t structure type defined in ble_gat_db.h. It has a field named charateristics. It should be characteristics. Is it going to be corrected or it will...
Hi, Suddenly I can not connect to my nRF5280 PDK (PCA10056 0.11.0 2018.3)
1. I tried using JLinkExe and also SES, the same result, I got error "Can not connect to JLink...
