Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
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 All,
I want to verfiy the current consumption of nRF52840. I'm using an nRF52840 DK and SDK 17.0.2 RTC example. below are the verfiy steps:
1. Cut SB40 on PCA10056...
Hi,
I we are developing project on BLE NRF52832 module and it warked correctly. during the debugging suddnely it stoped responging to programmer and couldn't be reprogrammed...
I have read about eddystone protocol. I have run
nRF5_SDK_17.0.2_d674dde\examples\ble_peripheral\ble_app_eddystone\pca10040\s132\arm5_no_packs
i am able to build the code...
Hello
My setup looks like this. I am using nrf5_SDK_for_Mesh_v5.0.0 with nRF5_SDK_17.0.2. I have extended the sensor model example (in nrf5_SDK_for_Mesh_v5.0.0) and call...
Just wanted to get clarity on the usage of RACP. In the Glucose SDK example, every measurement gets saved to the database regardless if a Central is connected or not. Why...
Hi,
[246] System: Intermittent extra current consumption when going to sleep
This anomaly applies to IC Rev. Revision 2, build codes CKAA-Dx0, QIAA-Dx0.
It was inherited...
Hello everyone,
I am new and tried some example on the nrf52840 devkit and dongle, including light switch example.
I am now going to send some ASCII bytes through the...
Hi,
The nrf52840 is mounted in our custom board. We found a Jlink programmer , hoping that this programmer is compatible with our chip(nrf52840) to flash the program onto...
Hello! As the subject implies, I'm looking for a Zephyr BLE Long Range Advertiser Example for the nRF52840 DK. Can anyone point me in the direction of one (if it exists)?...
Hi,
I can use nrf21540 to enhance TX power and can see it result, it work fine (The value RSSI in nrfConnect app increase by about 20dbm)
Now, I want to combine both Tx...
Hi, I am working on the mesh serial and run that successfully once using sdk5 for mesh V.5 and nrf52840 devkit and an nrf52840 dongle as a server node. I have several questions...
I am looking into a project that uses a Bluetooth mic and Bluetooth speakers paired to the same computer at the same time. I'm familiar with Bluetooth and with Nordic's offerings...
Assume I have a device running on nRF52840, and two different versions of mobile apps that will attempt to read one of it's characteristics
One version of the app will have...
