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 been doing a bit of searching and reading but I'm none the wiser.
I have a client that uses lots of BLE nRF51822 based modules made by Raytac Corporation in a classroom...
I am converting Arduino BNO080 library ( github.com/.../SparkFun_BNO080_Arduino_Library) to nRF52832.
Specifically, this is a function for sending a SHTP packet over I2C...
hi to all,
i had developed a device with NRF51822 wih S130 and i want to port my application to new NRF52840 soc S140 and SDK15, S130 has an structure that let me to limit...
Below are the symptoms, but it turns out the problem was quite simple: the device is not seem capable of scanning while at the same time being connected, unless you use a...
Hello,
I have a problem where the nRF52840 is not advertising. The code runs in the debugger but there is no radio signal. I've already sent the schematic and layout....
Is there an easy way to check what the current connection's agreed upon MTU is?
I'm connecting to random devices that all have different intervals and MTUs. I can't be sure...
When I use saadc to sample battery's power,the software restart ceaselessly.I use the steps as following:
1.void saadc_init(void).
2.void saadc_callback(nrf_drv_saadc_evt_t...
Dear Sir,
I am now using nrf51422 module (SRU532) for ANT+BLE application , i have used SDK_9.0.0_2e23562 and soft device s310_nrf51422_3.0.0. The problem i am facing is...
Hello,
I am using SDK 12.3.0 on nRF51822 development board and nRFConnect app to scan and connect the peripheral device.
When i changed Mouse icon by the GENERIC_THERMOMETER...
Hi,
I'm developing a simple software that records RSSI values from both the Central and Peripheral device, using nRF5 SDK 15, adapting from two of the provided examples...
I am trying to implement the example-code for the Eddystone example from the infocenter. I'm using the nrf51422 to flash code to the Smart Beacon (PCA20006 with nRF51822)...
I am using the Nordic 52840 CSP for my project. It is used for a asset tracking application. I used the nRF52840 QFN schematic reference for design. Since there is a difference...
Hello,
I am looking for the inband image frequency for the NRF51822. I have received a few different results and want to confirm what the value is if it is Low 1Mbps: +1...
Hello Nordic,
I have seen a couple of your reports and I am not sure how to read the inband image frequency. You have put frequencies in there (I thought values should be...