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...
Hello,
I want to change the 16-bit of 128-bit UUID at runtime. is this possible?
let me explain...
1)the first both central and peripheral set 128-bit UUID like this...
Hi,
Actually i m new on this field.
I m making indoor navigation by using nrf52840 soc.And i m using sdk15.2.In that sdk i used beacon app code for advertising beacon...
Hi.
I use a modified lightswitch server application with Nordic SDK 15.2, Mesh SDK 3.1.0 and Softdevice 6.1.1.
During provisioning I experience a software assert with...
Hi,
I want the bit rate to be 125Kbit or 500kbit. The project uses 1Mbit and 2Mbit. I'm investigating the topic on the Devzone blog. I reviewed the example nrf52840-long...
My work need to use 4 gpio interrupt, but it not work when use freertos on nRF52832 ,sdk version 15.0.0. My code is like below:
err_code = nrf_drv_gpiote_init();
nrf_drv_gpiote_in_config_t...
I created own app button library. It's just return handler into main with number of pin and type of push - short or long. Also I created library for rgb_led (using nrf_pwm...
Hello everybody,
I'm using nRF5280 (Laird BL654) with SoftDeveice S140v6.1.0 and SDK 15.2.0 with a modified version of the blinky peripheral example.
I've changed NRF_SDH_BLE_GATT_MAX_MTU_SIZE...
Hello
Our custom board has two chip configurations for BLE stack. The two chips communicate with each other through UART. Both chips are running zephyr with two chip configuration...
I'm writing an app to that talks to the Thing52 over BLE, and using this as a reference: nordicsemiconductor.github.io/.../firmware_architecture.html For Battery Services...
Hi,
We just recently bought the nRF9160_DK board and compiled and loaded the AT_Client onto the DK. We have followed all the setup instructions for the SIM card for iBasis...
The example code of beacon was used from the SDK - nRF5_SDK_12.1.0_0d23e2a\examples\ble_peripheral\ble_app_beacon\pca10028\s130\arm5_no_packs\ble_app_beacon_pca10028_s130...
Hi experts,
Currently some issues are found in zephyr os, especially the precision of k_timer. Since the nRF51 series uses RTC as the system clock on zephyr os, the round...
I use the scheduler. All my idea is put an event in interrupt handler(timer event, gpiote event and so on) and schedule it to main loop to let app_sched_execute to handle...
Hi All,
We're designing Legacy/Coded Phy scanner based on nrf52811.
The existing softdevice that supports Coded Phy scanner is S140.
Can nrf52811 work with S140 or Nordic...
Hi,
I am struggling with recconecting to Android device. I want the project to work with iOS also.
My nRF de52832 device has got peripheral role in this project. I am...