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,
As discussed, the instructed PCB land pattern for nRF9160 is according to Product Specification:
However, we have noticed that land pattern exceeds nRF9160 dimensions...
Hello ,
I am trying DFU over BLE.I am using SDK 14.0.2 .
i Flashed Bootloader Code and Softdevice 5.0.0 .then Device is Starting Advertised as DfuTarg and As Mention in...
Hello,
i have one nrf52840 board with a coded phy scanner and another sending advertisings, when it are close , i received in the scanner 100% of Advertisings, but when...
Hello,
I'm doing some initial investigation with the nrf9160 DK and after some reading and testing, it's clear that significant part of the low-power capabilities is determined...
Hi, I'm using nRF52 DK (nRF52832), demo code <TWI sensor>. I'm using this slave sensor to communicate with Master nRF52 DK. My code gets stuck at sensor_set_mode() function...
Hi,
I am trying to test the eligibility of updating my project from SDK 16.0 to 17.2 using DFU. I programmed just softdevice and bootloader of SDK 16.0 and made a package...
Hello All ,
I want to use timer 2 of nRF52810..my code is not giving any error but timer is also not going to IRQ handler...but if i made the same changes for timer 0 it...
Hello,
I'm using Seeger Embedded Studio and S132.
I'm trying to include ble_nus.h to ble_app template and compiling. But it gives this error:
2> In file included from...
hi,
I have following setup test cases .
Case 1 DK2 , DK1 Initialized with CLI directly
1a DK2 , DK1 Directly connected to CLI Every Thing Works
1b DK2-to-DK1-to-CLI...
Hi,
I am checking the voltage range on the input pins of the Nrf52832. The specs show VIH is 0,7*VDD and VIL is 0,3*VDD. I'm using the Nrf52DK, which has about 2.8V VDD...
Hello again,
This time I am trying to read HID reports using bluetooth to get the state of the caps lock.
I know this should be super simple and its explained in the hid...
Hello, dear developers!
Tell me the solution to the problem, how to properly initialize the SPI peripherals so that the program does not hang while waiting for the end of...
Dear All,
I'm using nrf52840-DK for development purpose of IEEE 802.15.4 standard. One is used as transmitter, while other as receiver. I'm using nrf_radio_driver inside...
Hi, I found that there is a BLE_HCI_DIFFERENT_TRANSACTION_COLLISION when I use nRF52832 in secure connections. The connection would disappear in 32 secs, but there won't be...