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,
Using the gls example, as soon as I try to connect to it using NRF Connect on my iPhone, I get the "Failed to secure connection. Disconnecting." error. Once the error...
Dear all,
I'm designing a layout with nRF52832 and in my layout I didn't use pin 37 and pin 38 (P0.25 and P0.26). I noted that in PCA10040 v1.2.1 development kit there are...
Hi,
I am using nRF_SDK_15.0.0_a53641 and writing a program with keil.
I am trying to read data from the acceleration sensor( LSM303DLHC ) by communication with BLENanov2...
Greetings,
I was following the nRF52840 Dongle documentation ( https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.nrf52%2Fdita%2Fnrf52%2Fdevelopment...
I am using IAR 7.40.3.8938, i was looking through the include directories in IAR and i noticed "nRF52_SDK_0.9.0_0c82e3e\components\toolchain\gcc". I removed it and i got the...
Hi,
I want to see if a button is pressed. But the function app_button_is_pushed() is not working corectly. I am using the s132 in the ble_app_blinky peripheral example....
Hi,
I try to read analog voltage over P28. Digital value(result variable in the code) always 238 as decimal.
What is the missed thing in the code?
Voltages supplied...
Hello,
I am using nrf51422 with stm32L0. There is a uart connection between nrf51422 and stm32l0. I want to transfer data from stm32l0 to nrf51422 through usart and push...
Hi,
I'm using nRF52840 with two UARTs on SDK15.2.
I made some changes from the post below
https://devzone.nordicsemi.com/f/nordic-q-a/25173/nrf52840-uart1-not-working...
I want to turn an LED on when the Counter in a Timer peripheral is equal to 10.
I tried reading from EVENTS_COMPARE[0] (TIMER0 -> EVENTS_COMPARE[0]) in the if argument...
I am working on a capacitive sensing application using the SAADC module and csense code on the nRF52 DK (SDK v14.2). I use the recommended hardware configuration, with a charging...
