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...
Hey folks,
I'm trying to modify the SPI Master loop back example into a 4 line SPI Master_Slave program. Whenever I change the Tx_Buffer_lenght from 10 to lsome other numbers...
Hi nordic moderator team,
I'd like for you to reopen this thread https://devzone.nordicsemi.com/f/nordic-q-a/51673/nrf52832-sd_ble_gatts_value_get-or-catching-ble_gatts_evt_rw_authorize_request...
Hi,
I am using APP UART for Communication with slave device, the data transmission between two devices like send a command and get the response,
while getting the response...
Hi,
I faced a problem while building my project. Please see screenshot below
I think I have already include all the files and everything compiled. But this error shows...
I am trying to run smart remote 3 on PCA10040/nRF52832.
I use gcc makefile to generate PCA63519-SR3_nRF52832_Shield firmware. SD firmware is downloaded by jflash and I use...
Hi,
I want to update firmware on nrf52832, but I have an error: DFU insufficient resources
I found this and this , so I try to program my softdevice with this file: /nRF5_SDK_15...
Hi，
there is a issue very strange, on a nrf52832 project, it use two gpio set to sense low level, one is p18, one is p29, I found there is no response for low level of p29...
We are using nRF52832 with SDK_15.3.0 running the Nordic UART service (NUS) example.
Out of the box we find that the uart event handler is continually being called with...
Hi,
I have an SPI peripheral on pins 26, 27, 28, 29 which I'm able to override the default system's UART0 pin assignments in nrf9160_pca10090ns.overlay. However when I enable...
Dear sir,
We have interfaced a charger ic with NRF52832. It is having a charging status pin to show completion of charge. It is having 3 states
1. High impedance (Battery...
Hello guys,
Something strange is happening here and I need your opinion about that... I have a custom board with nRF52840-based BL654 module on it. I am using SDK15.3.0...
Hello
I am using nrf52840 chip. I am having trouble configuring SAADC to read analogue input on two channels (one signal is VDD of the chip). I have already searched the...
I am trying to get connected with my Android App and I have noticed that sometimes when the user turns off Bluetooth and tries to enable it again after 20 minutes my Android...
I am working from the ble_app_hids_keyboard example. To support multiple centrals, I imagine the first step is changing NRF_SDH_BLE_PERIPHERAL_LINK_COUNT and NRF_SDH_BLE_TOTAL_LINK_COUNT...
Hi,
I am trying to set up eclipse + gdb + openOCD for debugging zephyr 2.0.0. applications on nRF52832. Following the official Zephyr documentation build-and-run-an-application...
