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...
I'm compiling and running correctly but the Keil software program for St- Link does not work I have . Have a different method to compile and install nrf51822 ?
on iOS 9 beta 5, ANCS doesn't work.
Steps to reproduce:
On iPhone, Settings -> Bluetooth
Tap to connect and pair
Make a phone call on another device
no caller...
Good work,
I am trying to control with android i nrf51822 But I have a problem. Ten LEDs After connecting the device with Android when I press the off button or "device does...
redbearlab nrf51822 led controller with android.nrf51822 with android connected.But led on off Device does not support uart.Disconnecting.
How solving is the problem ?
I wrote code usenig de Development Board 10028 (nrf51422).
I bought in aliexpress This model link text
The first question I remember There is almost no difference between...
I have a project, where I try to trigger an interrupt when I get a low-to-high tranistion and high-to low transition.
My setup:
-nRF51DK
-SDK8.1
-SoftDevice 8...
I'm looking at the ble_app_hrs example and I'm confused about how the drivers are able to differentiate between events originating from various services/characteristics. For...
The JLINK is costs hundreds of dollars, the STLINK is less thank $20 USD (available on ST's Discovery boards). I would really prefer to use the STLINK. Is there a way to program...
I have two nRF24L01+, one as PTX and one as PRX.
Both have following config: EN_RXADDR = ERX_P0, EN_AA = ENAA_P0, RF_CH = 100, RF_SETUP = 0x26, SETUP_RETR = 0xF0, SETUP_AW...
Hello, i have bought nRF51822 pcb module on Aliexpress (nRF51822 CEAA chip HWID 006A, 16Mhz crystal) and I'm trying to test it with SDK 6.1.0 and S110 v. 7.3.0 (as compatibility...
Hi,everybody！
When i install master control panel 3.10.0.14, i can't find nrf.exe in " C:\Program Files\Nordic Semiconductor\Master Control Panel\3.10.0.14\nrf ". Only nrfutil...
Hi,
I've been using the nRF51 dev kit, and today it stopped mounting when I plug it in. It doesn't show up as MBED or BOOTLOADER.
I use both Mac OS X and Windows, though...
Hello,
Using BLE Scanner app (available for Android), i'm able to change the device name. I can also write other values for each characteristic.
How can we protect a...
Hi,
I use nrf51822 with SDK8.1, S110 and gcc with Makefile. I want to use nrf_drv_twi in both my main “.c” file as well as a library “.c” file that is included in the build...
