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,
Please help me with this interrupt error
dk:PCA10095 0.11.0
sdk:ncs v1.5.0
example path:D:\ncs\v1.5.0\applications\2_hello_world_timer
example code:
test...
Hello, I have a big problem now. I set up a BLE network with 11 peripheral boards connected to 1 central board via NUS protocol. the peripheral board is based on NRF52840...
We are making a product with nRF51822;Powered by a CR2032 button battery ; Hope to achieve low power consumption;
It can be seen in the datasheet that nRF51822 has Internal...
I've been checking the nRF52805 Errata document to see which errata apply to our product and do not yet have a workaround implemented in our firmware.
Unfortunately, I'm...
Hi,
Device FW information is as follows: SoftDevice: s113_nrf52_7.0.1_softdevice.hex bootloader: mesh_bootloader_serial_gccarmemb_nrf52832_xxAA.hex device page: device_page_nrf52832_xxAA_s113_7...
I want to use our app in phone to communicate a nrf5340 board through ble. my project use sample peripheral_uart . but app ble three 128 bit UUID is different from ncs1.5...
Hi,
I'm trying to measure and log the low power coming from a peltier module. (TEG seebeck effect). In Ampere meter mode with LED for load I get nothing. Replace TEG with...
Hi,
I successful developed a application using nrf / zephyr SDK and install the applications on the nrf52840dk and dongle. Now I want to adjust the power using
CONFIG_BT_CTLR_TX_PWR_PLUS_3...
hello i am trying to interface RN8209c ic with nrf52832 using uart communication with sdk 15.2
uint8_t readbuf[50];
uint32_t err_code;
uint8_t buf[10]; buf[0]=0x7f;...
Hi,
I am trying to modify the Android nRF Mesh app to filter un-provisioned devices with URI hash contained on un-provisioned device beacon.
My question is how I can...
Hi
I have a question, the Nordic SDK have a DFU, I want to know what is the default value of TX power in Bootloader? Can we change the TX power? if yes. How to change it...
Hello, I'm using nrf52805. It is confirmed that P0.04 is AIN2 and P0.05 is AIN3. Can I use this pin as UART TX,RX? What should I do to use it? Thank you.
Hi!
I am trying to work through the nRF Connect SDK tutorial series, and I got stuck at the "building with west step" in part1.
When I try to build my project using the...