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...
Dear Nordic experts,
While investigating some of my bugs, I had to look into the GPIOTE driver code, and I realized that it has some allocator for mapping GPIOTE channels...
Several answers from Nordic employees state the possibility of Secure Boot and a "Root of Trust" feature:
use of ARM TrustZone on nrf52840 for secure storage/trusted region...
Hi,
I'm studying the example code of "ble_app_blinky_pca10040_s132 ".
What confused me is I couldn't find how the "led_write_handler" is added to the service. There is...
The board is made with the nRF52832 chip and can not be scanned during the test. Could you tell me why? The nRF52 DK board functioned normally. The platform used a mesh light...
Hello, Is there any library of LSM6DS3 sensor and BMI160 sensor for NRF52832.
I am in need of Accelerometer sensor data for one part of my project.
I need to develop immediately...
Hi
i have installed nrfgo studio version (1.21.2.10)on windows 7 and 10 . Development board is listed in win7 but not in 10 it shows boards are not connected .Please help...
Hi, I try to map the UART pins RxD to P0.08 and TxD to P0.06 like on the nRF52840 PDK.
In code I have to assign a number. At the moment RX_PIN_NUMBER is 8 and TX_PIN_NUMBER...
Hi, i have several problems to use my nrf52840 PDK wirelessly.
I have made a project of a star network, in which the peripherals send by NUS the data they collect from digital...
Dear Madam/Sir,
We integrated the ADC measurement code from the ble_proximity app example (nRF52840 Preview DevKit, SDK15.0.0, Softdevice6.0.0) to measure the battery...
I recently started working with the NRF52840DK,I need to read data from MC3461 accelerometer via I2C and transmit the results over BLE.
nrF52840-DK
SDK v15.0.0
SoftDevice...
Hi,
I'm trying to add a 3rd Primary Service to my application. I have increased NRF_SDH_BLE_VS_UUID_COUNT to 3 in my sdk_config.h accordingly, and as expected when I run...
HI Im trying to reduce the power consumption of my nrf52840 based device. And now I need to read peripheral register in debug mode but cant do it.I guess it is enabling in...
