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...
Why is it a standard in nordic-supplied code to initialize structs with memset like so? An example would be:
ble_gatts_char_md_t char_md;
memset(&char_md, 0, sizeof(char_md...
//Edit:
So Hung Bui just told me in another question, that there is indeed a buffer of size 6 or so?
How can I decrease that to 1 (i.e. disable it) so that only the latest...
I have the nRF52 DK and cannot determine the silicon revision on it. Is it the 'Engineering A' revision and therefore is subject to all the Errata that is currently published...
there are 3 modules to test(A1,B1,C1)
*2. A1 connect with B1(B1 is master, A1 is slave), C1 is power off, B1 as slave attempt to connect C1 with BLE_GAP_ADV_TYPE_ADV_IND...
I need a PWM signal as outoput from the nRF51-DK. And I do need the softdevice. So I decided to pick the code from the nrf51-pwm-library-master and add it to my project(SKD...
Why I will restart the ADC is used to measure the voltage is greater than 1.2 V
void battery_start(void)
{
uint32_t err_code;
// Configure ADC
NRF_ADC->INTENSET...
I just assembled my first nRF51822 board and I was able to program it using an IDAP-LINK and a blinky program compiled with the Eclipse/GCC toolchain flashed via SWDIO/SWDCLK...
Hi all,
Due to the updates file structure introduces in SDK 7.0 I'm trying to figure our where everything has been scrambled to. Here are the items I'm struggling with...
Hello,I wnat to enter in dfu mode after each advertising.I don't understand which is the handler / function that are called when send a advertising message?How can I put the...
I have noticed the PWM library in SDK v 8.1 randomly changes polarity of the PWM channels. I can't figure out what causes it to happen... seem's random, but I doubt it.
...
