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 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...
I try to create a custom boot loader that enable to update soft device via data come in from SPI msg. When I try to use the command nrf_nvmc_page_erase() to erase the flash...
Hi everyone,
I'm a beginner in Android development and BLE environment, and I want to communicate with the nRF52 card using an Android app. In fact I have to develop an...
hi,
I am using the nRF51 with code from SDK 9, as well as the S110 softdevice and made a custom service(128-UUID) with bond using device manager.
connection and service...
Hi,everyone,
I would like to know that what's the dedicated bonding ?
I saw this in the introduction of a BT chip.
I am confused with 'dedicated bonding'.
And what's...
Hi,
I am using the nRF52 with code from SDK 9.2, as well as the S132 softdevice. I basically ported code from the ble_uart_app into the twi_example to send data over bluetooth...
In the very first blinky example from the nRF52_SDK_0.9.1:
#include "stdint.h"
#include "stdint.h"
#include "nrf_delay.h"
#include "nrf_gpio.h"
#include "boards...
hello,my experiment phenomenon is:one nRF24L01's channel is 0x0A,used as send terminal；the other one nRF24L01's channel is 0x02，used as receive terminal；receive terminal can...
I try to make a build of the example ble_app_hrs_rscs_replay_pca10028 (central and peripheral experimental) in SDK 10. My MCU is nRF51822-CFAC, and I'm using IAR compiler...
I'm using custom board with 32MHz oscillator and S110 SD 7.1 (SDK 6.1).
Somteimes (quite rare) the chip completely hangs when calling sd_flash_erase in pstorage.c.
Only...
hello
we use nRF51822 QF AC A1 / IC rev 3 with SDK 6.1.0 / S110 7.1.0. We have produced and delivered to client > 1k units
pwm code nrf_pwm_noglitch 02.2015 from
github...
Hi!
If you look at the reference design for nrf51x22_ceaa the pad size is 0.18mm with a 0.076 mm solder mask expansion
BUT in application note nAN-38 (page 6) it is...
Hi!
I have NRF51822 QFAA pcb. I uploaded mbed bootloader with DFU through uVision & st-link V2 interface. I have Windows Phone 10 (Build: 1511) installed on Nokia 830. Nokia...
I'm using a nRF51822 (with SDK 10) and the Nordic UART Service to provide transparent UART communications with a host CPU. However, occasionally it is necessary for the host...
Hello,
I've generated code via latest BDS and nRF51 SDK 10 plugin, and everything works OK, beside "desciptor" change.
When I execute function to set value of descriptor...
