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...
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,
I've got a nRF51-DK development kit, and I just compiled and downloaded my first example to it through Keil uVision. Problem is that nothing happens when the program...
what does the LG-MEB 300 mouse use for data streaming? Classic Bluetooth or BLE?
Can BLE support mouse data streaming rate? What data rate does BLE support?
Just curiou...
Hello everyone,
I'm usually on the cutting edge with Ubuntu Linux. I upgrade my development box frequently, because I like the precompiled binaries in the Ubuntu repository...
Hi all,
I have some questions regarding the use of FDS. I understand that every record is assigned a key and file ID. I manage to get basic delete, read and write functions...
Hello,
I'm starting to work with a new ADC that I need to drive with an external 4MHz clock that I will need to drive with my MCU. Is there a way to set up a pin to passively...
Hello ,I wrote a program that allows to control the LIS2DE12 accelerometer but I am reviewing a fixed result which is always X = 72, Y = 33, Z = 32, I find out where the problem...
In my nRF52832 base-board, I don't have any leds and buttons.
I use Keil v5 and I used ble_app_uart_pca10040_s132.
I copied pca10040.h as custom_board.h and replaced BOARD_PCA10040...
I Cant clear the RTC2 after a Compare Match. First Compare is Triggered. After that no more Interrupt is generated. Code:
static const nrf_drv_rtc_t rtc = NRF_DRV_RTC_INSTANCE...
I debugged with pca10028, but J-Link can not recognize manufacturer.
If selected cortex-M0, it works but is very inconvenient.
How can I solve this problem?
Hello,
i am meeting problem to program the SoftDevice using an example project in Keil for nrf52832.
i have tested the development kit setup use Blinky Example . it is...
Hi,
We are using sdk12.3.0 sd130 v2 on nRF51822(32KRAM version). We want one central to connect to at least 3 peripherals. We are starting with ble_app_hrs example at the...
Configuration:
nRF5_SDK_13.0.0_04a0bfd
PCA10040
ARMGCC
Background:
I have created custom service based on ble_nus service. I have created 4 characteristics with notify...
I'm concerned about users writing too much or invalid NDEF data to the NFC function.
This could result in parse errors or buffer overflows leading to system crashes/malfunction...
Good Morning,
I need help for integrating a wifi card of this type or another that may suggest. With explanation of connection in the pinp Gpio of the thingy52 board, what...
