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 ,
i want to use the pin p0.19, p0.20, p0.21, p0.20 as the spi‘s pin scl,cs,mosi,miso.
and i test in the project nRF5_SDK_16.0.0_98a08e2\examples\peripheral\spi
my...
hello,
I have a problem when using the example twi_sensor with nrf52832( nRF5_SDK_15.3.0_59ac345\examples\peripheral\twi_sensor\pca10040\blank\arm5_no_packs)
This example...
Hello,
I'm porting a code from NRF Connect 1.1 to 1.3. Previously I was able to show in the console floats or double values, but now this seems not be possible anymore....
On SDK16.0.0 + Mesh SDK 4.1.0
I am trying to store some user data using the Flash Manager. I am modifying the light switch server mesh example.
There are a lot of posts...
Hi everyone,
I modified example code ble_apps_bps and introduced a GPIO interrupt, I want to sniff I2c communication (bit banging) but my ISR is triggered with a very long...
We have designed a custom board based on the NRF5340 with the following pinout. Everything flashes without error using the sample rpmsg image for the netcpu and the sample...
Hi,
I am trying to implement Zigbee mesh and read out the routing table of the local router. So far we achieved to get the device neighbor table by zb_zdo_mgmt_lqi_req...
Hello
Our application runs over nRF52840 + SDK16 + freeRTOS. While integrating libuarte library with our application we found an issue whereby if nrf_libuarte_async_init...
I am attempting to send 13 bytes over UARTE1 on the nRF52840. I'm using the ASYNC API in Zephyr. When I look at the output on an oscilloscope, some of the bytes show up in...
Hello, developers! I am wondering if the Light switch demo and the thingy52-mesh-provisioning-demo serve the same purpose. I tried to run them combined: the first one on an...
Hi,
I'm completely new in the nordic development area and I'm trying to read sensor data from a DHT22 Temperature and Humidity sensor.
I'm used to directly include libraries...
Hello:
I am working on a USB bootloader project. I am running into the issue where the USB will not boot on first start up but boots following this. I read some of the previous...
It appears that there is a bug in the antfs.c sample code in version 15.3.0
nRF5_SDK_15.3.0_59ac345\components\ant\ant_fs\antfs.c
It the transport_layer_cmd_decode(...