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,
I have bought NRF24LE1 module. Now I want to program the module. So, will anybody please suggest me which programmer should I use to write hex file ? I have mPro programmer...
Hi,
I am currently trying to implement a beacon scanner alongside peripheral mode BLE on an nRF52832. As I am only scanning for beacons, I was hoping I would not need to...
I have been trying to connect to 4G using iBasis and other vendor's SIM card but have not been successful.
I have the nrf9160 DK two years ago and have been sparsely trying...
Hi,
We have 4 NRF52833 DK being used for our development work.
Among that, 3 of them have stopped working and are not powering up.
They power up some times when connected...
Hi,
to develop a device driver in Zephyr for TI DAC80501, a 16-bit DAC, I2C interface,
I have to
1. add the dts child node under the i2c controller node
$i2c1...
I'm using the asset tracker project and I want to add in the ability to store information on the board. However when you include the littlefs file system you get a build error...
Hi Team,
We are using the nRF52840 board for our development purpose. We are using the external debugger(i-jet) for our development purpose.
We are able to connect the...
I have a firmware build that uses the nRF52832 (SoftDevice S132) to return a variety of read characteristics to an external device. So far so good. I can verify that the values...
hi ,
i want to use the pin p0.19， p0.20， p0.21， p0.20 as the spi‘s pin scl，cs,mosi,miso.
and i test in the project nRF5_SDK_16.0.0_98a08e2\examples\peripheral\spi
my...
hello,
I have a problem when using the example twi_sensor with nrf52832( nRF5_SDK_15.3.0_59ac345\examples\peripheral\twi_sensor\pca10040\blank\arm5_no_packs)
This example...
Hello,
I'm porting a code from NRF Connect 1.1 to 1.3. Previously I was able to show in the console floats or double values, but now this seems not be possible anymore....
On SDK16.0.0 + Mesh SDK 4.1.0
I am trying to store some user data using the Flash Manager. I am modifying the light switch server mesh example.
There are a lot of posts...
Hi everyone,
I modified example code ble_apps_bps and introduced a GPIO interrupt, I want to sniff I2c communication (bit banging) but my ISR is triggered with a very long...
We have designed a custom board based on the NRF5340 with the following pinout. Everything flashes without error using the sample rpmsg image for the netcpu and the sample...
