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 am using S130 softdevice version.
Basically, I am using NUS Service and make a my own NUS central service as NUS_C.
It is correctly work at normal state.
When...
Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
When nrf52 board and tablet PC connect, I set the tablet PC in sleep mode. Then how can I wake up tablet PC via pushing a button on nrf52 board. Maybe one event can realize...
Include other files in the ZIP file. Is it possible to include files that are not related to updating in the ZIP file of firmware update? I want to pass the configuration...
Hi all ,
I using sdk12.3 experimental_ble_app_buttonless_dfu project to development , below is my bootloader and project ram setting:
if I don't download the bootloader...
sdk12.3.0 In the ble_app_hrs_rscs_relay example, I added the uart_init function referring to the ble_uart example, but when I execute the APP_UART_FIFO_INIT () function, a...
My development environment is PCA10028, SoftDevice 130, SDK12.3.0
Two nRF51822s were mounted in one board One nRF51822 will be used as a TWI master and the other as a TWI...
It is said that ble5.0 can cover a range of 300m, I wonder how big is current when this is achieved? For 52840, the largest power output is 8dBm, for 52832, the largest output...
Hi,everybody!
I use nRF52832,supply volt 3.0V normal, program can be downloaded , run and debug,i ensure the program is accurately.To control a gpio P0.09,on the hardware...
Dear Nordic,
I debug the SDK15 example project ble_app_template_pac10056_s140 project, nothing change, but it will jump into app_error_weak.c as below picture, please help...
I can not get information about the power consumption when twi is enabled and idle. It just state the current when it is running. So do I need to disble it when it is idle...
Greetings,
We have taken the RAM Retention example and are experiencing a failure (all LEDs on) when setting MAX_TEST_ITERATIONS to a value greater than 1. This is duplicated...
I am using nrf51822 with softdevice 7.3 and sdk6. I am having some strange problems in single bank bootloader. The nrftoolbox version 2.4.0 gets stuck at 94% during the firmware...
Hi,
(SDK v14.2, nRF52832)
I'm developing a Timeout Timer functionality, and was wandering if the following scenario is a good practice:
I don't want to have a interrupt...
Good morning everyone,
I am having a lot of problems configuring the Peer Manager.
I read several discussions on the topic, but either they are old (referring to ble_evt_dispatch...
Hello everyone,
I`ve 4 thingys and ran the https://github.com/NordicPlayground/Nordic-Thingy52-mesh-demo . That works well.
Now I`m trying to add the nRF52 DK as a Node...