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 there,
I’m trying to port Thingy to Segger Embedded Studio. After reviewing some related blogs on devzone and github, I have imported the Keil project into SES. All files...
Hi,
I'm trying to use adxl335 accelerometer to detect motion.
I'm having trouble understanding what the output of the accelerometer means.
Obviously, it should tell...
On SDK 12.0.0, SDK 12.1.0 and SDK 12.2.0 only
Please Do not judge the quality of SDK based on number of entries here. This thread should be considered as part of Nordic...
On SDK 13.x.0 only
Please Do not judge the quality of SDK based on number of entries here. This thread should be considered as part of Nordic effort to find issues and...
The soc_evt_handler() function in nrf_drv_clock.c need to set m_clock_cb.hfclk_on = true.
When the softdevice is enabled and multiple modules request the HFCLK using nrf_drv_clock_hfclk_request...
I'm following your instructions for testing the Thread Secure DFU example , but I run into a message "Waiting for NCP to promote to a router ..." at step 6 and I don't o bserve...
I had used the examples\peripheral\blinky\pca10040\blank\arm5_no_packs Keil project from nRF-SDK v15.0.0 using Keil MDK v5.25.
EDIT: as described here: http://infocenter...
Hello,
I am currently implementing an OOK modulation with the nRF52 -DK and therefore I need to start the radio with a carrier on defined frequency. Obviously there is a...
Hello
My English is not very good and please point out if my problem description is not clear. I am building a central project that can connect two peripherals. The template...
Hello Nordic,
we are going to perform RF-PHY test for nRF52810 at DEKRA. Can you help us with IXIT filling? There is one answer available at devzone:
https://devzone.nordicsemi...
hi
i have written a service and added 3 characteristics .In master controll panel i am trying to discover services.i see these logs . Device gets disconnected while discovering...
Running the `examples/ble_app_uart` on below environments, in Nexus6 only, it causes that local name byte array will be broken.
* DK：nRF52 PCA10040 v0.9.0 * SDK：14.2.0 ...
Hello all,
I am working on a college project where i need to interface a SD card, an OLED display along with BLE support on nRF52DK, PCA10040, s132, SDK14.1, Segger embedded...
Hi Now I am developing the application to measure PER of each data rate of BLE.
For packet exchange, I use IPSP example in the latest nRF5 SDK version 15, s140.
I could...
As far as I can tell there is a sign error bug when setting the tx power to a negative value. ble_dtm.c uses an int32_t to represent the tx power so when calling dtm_set_txpower...
