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...
The firmware is based on the BLE UART example running on an nRF52832 with the S132 softdevice. The first batch of boards were build with the QFABB0 chip revision of the nRF52832...
I have set up APP_BLE_CONN_CFG_TAG with
#define APP_BLE_CONN_CFG_TAG 1
Setting things up in ble_stack_init exacly the way it is done in the example, but when I run sd_ble_gap_connect...
Hi,
I am using nRF52840 S140 V7.0.1. I have few queries on GPIO configurations.
Below are my PULLUP/PULLDOWN macros.
As per my understanding
1) In below settings...
/**@brief 128-bit service UUID for the Apple Notification Center Service. */ ble_uuid128_t const ble_hrs_base_uuid128 = { { // 7905F431-B5CE-4E99-A40F-4B1E122D00D0 0xd0, 0x00...
Hi,
I am using nRF52840, S140 7.0.1. I am using ble_app_blinky application.
Till now I was configuring one board as Connectable Advertiser and other device as Central...
Hello Nordic support,
I am using the usb_msc example with an SD card. When I check this example on a Windows 10 machine, I observe data transfer rate of 355 Kbps. Is it...
What are my options with nRF52840 to get from the built in USB and available SDK feedback regarding connected device in order to adjust charging power?
There are plenty...
Hi, I'm looking for solutions to transfer .bin file and store the file in to the flash memory. Can i use DFU to send just .bin file and update the flash but i have change...
Hi I am developing the product in which I am using a Nrf52832 for BLE and samples from Semtech SX1262 radios to communicate using lora. I don't intend to communicate on the...
Hi everyone,
I want to send packets via notifications to a central. While searching through the forum I found some posts saying that the maximum data size per notification...
hello
i am running an app with ble scan, pwm, uart and hopfully timers and adc
but mostly it happens with ble
every time i stop on a break point i m thrown to :...
Hello!
I have tried to program a module containing the NRF52833 with a Bluetooth Long Range example. The programming failed and the module cannot be programed any longer...
