My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
Hi,
I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
Hi,
We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
I'm using NRF52832 SoC and IAR
I've to read data from ADC using SPI. ADC will generate interrupt every 4ms indicating data ready. I've configured GPIOTE to sense the ADC...
A couple of power consumptions Q's for this basic scenario: RTC used via PPI to infrequently sample from ADC and trigger SPI read from external sensor source.
Questions...
Hello,
I need a support for BMD-300 BLE module.
We can flash the BLE module and we can connect it with mobile application via Blue-Tooth.
But when we flash BLE for...
Hi,
I'm using nRF51822 in my senior project (some kind of BLE wearable device).
I'm trying to call my function inside the ble_evt_dispatch() function but it doesn't...
SPI Slave configuration On nRF52
Hi,
I am trying to configure the SPI slave peripheral for interrupt based communicaton with a SPI master
In previous work with ARM...
Hi,
Can any one tell me about all the security features provided by nrf51822 s110 for secure communication?
Share me some example that implement encryption durring communication...
I have a problem with bonding with a static passkey. I have some sensors, which have a static passkey hardcoded in them. If I want to bond with them, I have to provide this...
Hi, I'm new with BLE applications and I'm designing a wearable.
This wearable will be powered with a CR2032 coin cell battery and I'm wondering if you recommend to use some...
Hello
I have a problem with the power of my modules nRF24L01
while awaiting the arrival of data consumption varies between 15mA and 20mA , I am feeding with 9V batteries...
Hi!
I'm using the RNG to encrypt data that I must send via SPI to another module. I'm using the function "sd_rand_application_vector_get", because I'm working with Soft...
Hello,
I'm just getting started with my nRF52832 and I am still trying to get the first example of the tutorial page running ( Getting started with nRF5 DK .
I did everything...
Hello,
I am doing a project that involves getting data from 2 PTX nodes from the slaves via ESB and sending the data obtained to my android phone via BLE. I am doing so by...
Hi,
We have created a new button events for our application in which it will record total time/ticks that the button is presses.
When you press button for 3-4 sec BLE...
Hellow,
I am trying to add different UUID bases for every characteristic.
I add the service like this:
uint32_t ble_service_init(ble_t * p, ble_write_handler_t write_handler...
