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...
Hi. I have to make mesuring impulses quantity of two external low freq signals without interrupts.
I tried to use GPIOTE EVENTS_IN[0] and 1 with PPI ch 0 and 1 to timer...
I use PCA10040 V0.9.0 to run SDK15 bootloader example: F:\Nordic\nRF5_SDK_15.0.0_a53641a\examples\dfu\secure_bootloader\pca10040_ble_debug\arm5_no_packs.
1. erase full chip...
Hi, I am using the ble_app_cscs_pca10056_s140 example application from nRF5_SDK_15.0.0_a53641a and I have made a single-line change (see below) to force the bonding process...
Hi Nordic Team!
I have bought nRF52 DK and my aim is to create BLE application for a peripheral that it would be possible to connect multiple centrals (for example android...
Hi,
I am trying to add the SAADC to an existing project. SDK 14.2 - Softdevice.
I quickly changed the existing code as follows:
Unfortunately, the callback gets...
Hi.
I am using the nRF52840 DK board and have integrated the SDK15 ESB_Rx example with the HID example.
The nRF52840 DK board has two USB ports. (J2, J3)
J2: Firmware...
Trying to track down an issue with IOS disconnecting shortly after connection when using NRF Connect, LightBlue doesn't connect at all.
We have a few GATT chars with...
Hello,
I am facing an issue when trying to use the example flash_fstorage_example in SDK15 with the softdevice. According to the documentation, using the reading and write...
I am testing SPIS to transmit mass of data(255 bytes each call) from nrf5 DK.
I found SPIS data shifting randomly.
The testing data is 0x88 but sometimes can get 0x44...
Datasheet of the Sensor:
www.ctconline.com/.../1_VS_TA102_DS.pdf
Accelerometer Out = 100mV/g =equivalent to=> +/- 8Vpk-pk
Temperature Out = 10mV/°C
Please provide...
FDS uses softdevice API. SDK 14.0.0
FDS writes are all successful for the same file id and different record keys until the flash is full
fds_delete_record() is called...
Hi,
I'm developing software for the nrf52832. However, I can't use the SDK of Nordic for several reasons.
In the code, I would like to save a small amount of data...
I tried to assigned each device to different group(subscriptions) by the following code segment.
for (uint16_t i=0; i < devCnt; i++) {
......
ERROR_CHECK(config_client_server_set...
Hello Everyone,
I am trying to incorporate NFC-BLE pairing feature in my ble_app_uart example. I have imported all the necessary files to the project and have installed...