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...
SDK Version: 15.1 IDE: Keil Softdevice: S132 v6 Example: Blinky peripheral example slightly modified Q1. Does the Softdevice use RTC0? Q2. Does the App Timer use RTC1? If...
Hello everyone,
I am using the pc-be-driver-py library to start a scanning with IRK and I view the advertising events that I get. My peripheral is configured to do 1 advertising...
When i compily the SDK16.0.0 example project: iot_secure_dfu_bootloader_secure_dfu_s132_pca10040 i get error after Linker, saying .rodata and .data are too large for the flash...
Hi, As per our requirement, we have integrated GCP on thingy91 (PCA20035) and able to send and receive MQTT messages without any issues. But as part of FOTA implementation...
Hi,
I'm using the light switch example and lpn example from the Mesh SDK 4.1.0.
I have one Board as the light switch client (gateway), one as the light switch server ...
Hello,
I have included nrf_pwr_mgmt.h to the gpiote_pca10040 SES example to able to run "nrf_pwr_mgmt_init();" function.
I have added nrf_pwr_mgmt.c file under the nRF_Libraries...
Hi
I'm using nRF52832 and trying to make programming patterns via SWD myself, and want to make programming time short.
I have a question about flash programmng time via...
Previous versions of nrfx_spis.h:nrfx_spis_config_t had a "csn_pullup" field but the latest version does not.
The nRF52840 Product Specification is not very clear about...
I am trying to test this example on my nRF52840 DK and it is not working. Here i the steps I followed:
1) Erase the device by clicking "Erase All" under the "Target" menu...
Hi. I'm working on central device which is connecting to peripheral device. I used blinky example, modified characteristics to my needs and it works fine.
Now I try to do...
Hi,
I am developing a system with 2 nrf52840 devices, communicating via the NUS Service. I am programming both the central and peripheral project. I am using the NRF5 SDK...
Hello
I'm porting DFU to my project .
But I have some issue.
The following error occurs.
I set the header file(nrf_cc310_bl_hash_sha256.h) path, but why does this...
Hi All,
In application, I want to config mode of directed high duty to back connection after BLE disconnect for my hid keyboard. So I modify based on this example: "nRF5_SDK_16...
I know there are multiple different questions/answers relating to this topic but none exactly solved my issue. Further, some of the questions are many years old so it's not...
