In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
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...
I'm trying to use the nRF52 preview DK from Linux. Could anyone provide the correct JLink commands for flashing both a standalone hex, as well as one with a softdevice?
...
I'm writing a build script for gcc for the nRF51 and I want to use the provided .ld scripts.
In SDK 8, those scripts were renamed from gcc_nrf51_XXX_xxab.ld to nrf51_xxab...
Hi,
I want read accel data from BNO055 sensor to NRF51 DK board, but SCL and SDA pins are 1 always.
My code is the next one:
#include "twi_master.h"
#include "twi_master_config...
I have existing design with I2C accelerometer on P0.1 and P0.2 (SDA/SCL). Don't need extreme data rates. Since examples of initializing on-board TWI don't seem to exist, and...
I am developing a tool that will be using the existing NRF51 dongle to run the S130 SD and it is being written in Python. There is no way to change any of these parameters...
Does anybody have a suggestion for a relatively low cost way to test the output power of a nRF24L01+ module? We make the modules (which are identical to the demo module) in...
Hi,
I am using the GPIOTE->PORT event to detect button presses and I would like to detect both button press and button release.
However, it seems like SENSE can only...
(this is duplicate with a support case I just opened... I hope that's okay.)
Hello, I am setting up a new laptop (our development machine caught a virus) and have installed...
Hi,
I have a sensor which sends data in a not specific time and each time start to sending data sends more that 100 data in 5 seconds
My problem is i just want one data...
Hello,
as described in the Compatibility Matrix it is necessary to use a revison 3 chip to use the S130 SoftDevice? Right?
Please explain why the Revision 2 chips...
I'm working in a project & I want to wake up the system from the sleep mode but it didn't wake up or I don't know what is expected on the wake up, will the system be run from...
Hello
I am using PCA10028 and I have written some customized service after taking help form nAn36 documents. Now I want to combine the predefined standard services like IMMEDIATE...
Now that the infocenter is available, please consider making product anomaly descriptions available at a permanent URL, e.g. infocenter.nordicsemi.com/.../PAN .
The frameworks...
Hi,
Same question in the ARM forum: topic
I am a (French, sorry for my English) software engineer with very little knowledge in hardware. As part of a prototype, I'd...
i have initialized a uart then i changed its rx and tx pins. now i want to initialize two uarts. i found the function to do this. app_uart_init.but i dont know how to pass...
