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, there
We made a custom tracker device with nRF9160. During prolonged use, we observed that k_delayed_work_submit_to_queue sometime return -22 and cannot be recovered...
When i change the config NRF_DFU_BLE_BUTTONLESS_SUPPORTS_BONDS to 1
the following error comes, how do I overcome this?
<debug> app: nrf_dfu_svci_vector_table_set() ->...
Hello All,
I am facing binding error if I use UART1 for binding but UART0 is working fine. Refer the below error.
Please let me know the solution to solve this error....
Hey!
I'm trying to adapt a modified version of the open bootloader example for the nRF52820 MCU and have one issue as well as some questions.
I have adapted the build...
Hi,
I am developing a system consisting of a BLE peripheral and central with a custom service (SDK 17, S140, PCA10056).
For the peripheral, I am using a modified version...
I have noted that the code size of my project is reduced by more than a factor of two if I set NRF_LOG_ENABLED to 0. It is also reduced significantly if I set the Log Level...
Hi
I would like a clarification when performing DFU from external flash. This is applicable to both nRF52 and nRF91, I guess, as long as nRF Connect SDK and MCUboot is used...
I have provided the starting address and the size of the flash and ram in the linker script of the gccarm compiler, yet the sizes of the output hex file is different, could...
Hello My name is Yongmin Won and I work at EMC Labs in Korea. It's not different. You are about to operate the N52832 module as an Nrfgo program. But I want Bluetooth BLE2M...
Hello, We are building an OTA firmware update mechanism that relies on MCUBoot and the DFU Target API . We take the implementation of fota_download as an example.
Currently...
Hello Community, I know there are already a few posts on this topic, but I wanted to make sure this is conform with my application. I am trying to program an external board...
Hello!
I am a beginner trying to learn Zephyr using nRF52840 DK.
I tried to build the example present in the zephyr's samples/basic/servo_motor directory.
I made necessary...
Hello,
We intend to develop a new device. I found that nrf52 series can do non adaptative FHSS. Combined with a nRF21540 i would like to set the output to 20 dbm.
According...
I am working on BLE mesh project with Nordic thingy 91 and why trying to understand how to get it working. I previously program NRF52840 on my Nordic Thingy 91 via USB with...
