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 have a question most like devzone.nordicsemi.com/.../
And my configure is
FS_REGISTER_CFG(fs_config_t fs_config) =
{
.callback = fs_evt_handler, // Function for...
I'm still learning about whitelisting, advertising, ect. My project originated as a copy of the ble_hrs example provided by nordic. I wanted to add the ble_cts_c service client...
Hello all,
I am getting the error while programming soft device on nrf52840 dk using nrfgo studio it says "no device detected or readback protection may be set" please...
Hello,
I need some clarifications about external crystals for nRF52832.
We are evaluating a prototype system with two units A and B each containing an nRF52832.
A and...
Hi,
I'm having some trouble using the UART protocol (4800 8N1) communicating with a GPS device.
It happen that the nRF51 device is not getting an interrupt (nothing...
So I've got the DFU on SDK 12.3 working and it transfers my application .zip package. I see from the RTT logs that it validates the image, but its not starting up the Application...
I am using a nrf52 DK and running the IOT Cloud CoAP Client example in the SDK. I need to run multiple functions periodically, and I need to be able to change the periods...
Calling twi_master_clear_bus() always returns bus_clear = FALSE. The IF statement is always FALSE even though both SDA and SCL measure high. All 18 SCL's occur in the ELSE...
Hi everyone, I was wondering if it is possible to change clock frequency on n52832 manually. Datasheet (from n52832) says that it is automated distributed but do you know...
I have used online fds example code to store and read values from flash. I can store the data without any problem. I am storing static uint8_t array[8] = {1,2,3,4,5,6,7,8...
Hi,
3 years ago I buy the EK nrf51822. In this kit I have a card PCA10001 V2.1 and a dongle PCA10000 V2.1.
I would like to work on it today.
So i follow our quick start...
Hi there,
I'm trying to deploy mesh v0.9.1 alpha on my board, I've already run lightcontrol server and client on my nRF 52 DK, they work well.
Then I flash S130 v2.0.1 and...
Hello,
I've been using UART DFU feature quite extensively in one project which caused that I had to stick to SDK11 features (since bootloader relied on SD 132 2.0.0). ...
I couldn't see this in the documentation, but I might have missed it. Does the Logger Module consume additional power when it is enabled/initialised? If it does, presumably...
