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.
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...
I am working through the heart rate monitor central ble device code on Nordic SDK 8.1. I noticed that the variable
bool m_memory_access_in_progress = false; /**< Flag to...
I'm wondering whether or not we can make a specific BLE peripheral device with having this ability to be supported by client iOS/Android device for automatic scanning/reconnecting...
Hello everyone,
Recently I've had problems with using JLinkExe directly from the Linux terminal. I finally decided to give nrfjprog a try. It worked, I can finally type...
I develop a nrf_mesh application.
I can send a mesh packet by nrf_mesh_packet_send().
But I can not receive a mesh packet.
(I can receive a advertise packet by nrf_mesh_rx_cb_set...
I am developing an app that uses both a central and a peripheral device using Nordic SDK 8.1. I was working off the hrm example code and wanted to move all the scanning methods...
Hello all. I am a beginner with nRF and am trying to get the Eddystone example (titled "experimental_ble_app_eddystone" in the examples folder) to work. I have opened the...
Hi,
I am working with the BLE Nano module and the mbed online compiler. I have the Nano acting as an SPI slave. The problem occurs when I try to add BLE functionality....
I've spent some time searching and haven't found a definitive answer or anything obvious in the code. I'm developing the firmware for my application on the nRF52 DK, which...
Hello nordicers,
I'm stucked with long writes (android central to nrf52 peripheral)
I'm using SDK 12.3 and S132 v300. Android as the client central (RxAndroidBle libary...
Hello,
I ported nordic heart rate example to nuttx. I have peer_manager_init() in my codes.
After programming the device, I can connect and bond when I issue "nrfjprog...
main.c I'm using S120 softdevice with nrf51822, I want to use S120 as central and peripheral devices.
When I received my beacon data then switch to peripheral for advertise...
Hi!
nRF52, SDK13, S132.
I work in central mode and need make
ble_nus_c_rx_notif_enable()
But in the code drivers I only have tx function. In a SDK9 for nRF51 I...
Hello,
I'm trying to prototype an application on the nRf52 DK (PCA10040) using the GCC toolchain. I followed all of the tutorial for setting things up and I can build and...
Hi all,
I tried to load the DFU example for nrf51822 from SDK12.3 on the dongle(PCA10000).
softdevice: S130 2.0.1
I followed the tutorial on: devzone.nordicsemi.com...
What I am trying to accomplish is to establish a connection between an iPhone (device 1) and an NRF52 (device 2), then sniff the data sent between them from a third device...