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...
I have a strange bug, that I do not have any good answer for.
In the software, I use either SPI1 or SPIS depending on current configuration, I have seen some rare cases...
I know it's not very common to use a secondary service, but I want to use it in one specific scenario. When referring to the documentation for the API sd_ble_gatts_include_add...
Hi,
I'm trying to use the LPCOMP of the nrf52 telit board.Configured lpcomp with the following settings :
Input : AIN2
Ref : AIN1 ( external ref. of 1.6V)
Detection...
Hello I am using PCA10040, nRF52832, and GCC toolchain
I have a project that was working good using sdk v12.3 but now I want to migrate to the latest and I am getting one...
Hi
After the device has been in idling, the sleep_mode_enter function is called which then calls
sd_power_system_off().
The device then goes into sleep mode until a...
Hi! I need your help!
I need to create some mesh network consists of simple devices (A) which could collect mac addresses of all visible Bluetooth devices (C) and send it...
Hi, I try to mount some I2C devices at Arduino Primo but I can not get any results. I tried an I2C LCD that did not return any error but did not display any text. When I scan...
Hi,
I am using IAR for the pca10056 with a nrf52840 chip. Can I change the compiler in IAR? I simply just downloaded the newest version from the IAR homepage and specified...
Hi I'm trying to compile the experimental_ant_bootloader for the pca10040 with a S212 soft device using the armgcc compiler using SDK13
I can't find a makefile or linker...
How do you do
1.In the Nordic \ nRF5_SDK_12 _f012efa 2.0-3 d \ examples \ peripheral here, there are three PWM routines:
Low_power_pwm, pwm_driver, pwm_library but only...
Hi, there~~. The PCA20006, nRF51822 Bluetooth Smart Beacon Kit, is fascinating!
So I'm planning to create a custom beacon product of my own,
a 2-layered PCB with nRF52832...
I have trouble programming the PDK using nrfjprog. I can flash the program fine using Segger Embedded Studio but it doesn't appear to be working using nrfjprog.
Here are...
When using ble_app_uart, I set the advertising timeout to 10s, but after the timeout did not enter sleep, but automatically reset,my judgment is based on the terminal to send...
Hi
I have run this example code
nrf5_SDK_for_Mesh_v0.10.0-Alpha_src\examples\light_switch\client\light_switch_client_nrf52832_xxAA_s132_5_0_0.emProject
when I operate...
I want to reprogram a nRF51822 xxAC device on a existing product.
I have a J-Link (SEGGER) device with latest firmware.
I'm running the SEGGER J-Flash V6.20e utility.
I...