How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
Hello, I am trying to erase a page on the internal flash memory of the nRF52840. I am doing this as a BLE peripheral with 1 active connection. The problem I'm facing is that...
I am trying to determine the cause of iOS stopping to reconnect to my nRF peripheral in the background. I have seen posts from several years back that reconnecting too many...
Hi
I'm trying to add CMSIS DSP Software Library to my project.
After adding DSP function I'm getting linking error:
components/toolchain/cmsis/dsp/GCC/libarm_cortexM4lf_math...
Hi all,
I have a problem with 802.15.4 association in beaconned PAN. Basically I have two devices, PAN coordinator and an FFD. FFD is able to find the coordinator (throught...
Hi. I am working on the nRF52840 DK. Currently, I am trying to implement a DFU feature for my application.
The application has the bonding feature. Therefore, I tried testing...
Hi.
I purchased a nordic thingy 91 in Singapore. But when i try to update firmware through programmer, it is not detecting the module. Also i am not able to activate the...
Hi,
I'm using a custom board with nrf52840 and sdk 15.1.0.
I have altered the ble central and peripheral example(ble_app_hrs_rscs_relay) to support nus central and peripheral...
Hi,
I'm using the PCA10040 devkit and pc-ble-driver s132 v5.0 to act as a central to connect to three bluetooth peripherals I have. I've made no edits to the connectivity...
Hey guys. Is there any way we can change scan parameters at runtime. I want to update parameters from another device using uart, and when I tried to make scan interval and...
HI,
I want to develop a program to access Accelerometer and gyroscope value from BMI160 sensor. I have used this BMI160 library
I alter the TWI_SENSOR code and it works...
Hi,
When I build the zephyr/samples/hello_world program for the nrf5340dk_nrf5340_cpuapp target it works as expected, but with the nrf5340dk_nrf5340_cpuappns target I...
IDE: SEGGER Embedded Studio for ARM 5.32 SDK: nRF5 SDK 15.0.0 and nRF5 SDK for Mesh 2.1.1 demo: examples\sdk_coexist\ble_app_uart_coexist\pca10040\s132\ses\client_pca10040_s132...
I am using NRF52 DK board and removed SB9 track to connect my ammeter for current measurement . I have taken ble_app_blinky ( peripheral example ) from SDK15.3.0 .
My application...
