I use a app_timer_create() function to create a task(200ms once)
when in the task_timeout_handle() ,
I do something more than 200ms,
what will this timer going ?
Hi!
I use nrf51-pwm-library ( github.com/.../) to control brightness of LED RGB light source and it works ok till I don't want to adjust brightness slowly (dimming function...
hello,
are there any completed sample code of using pwm0, 1?
just 2 or 3 word can working like following? or need other config?
pwmcon=xx;
pwmdc0=xx;
pwmdc1=xx;
also...
I am planning to migrate to SD 7.0 and SDK 6.0 in order to use the static pass key capabilities. When using the static pass key how should security params be initialized ...
Hi Hakon.... when i compile my project i get some linker errors,
._build\gzll_host_ack_payload.axf: Error: L6218E: Undefined symbol __main (referred from arm_startup_nrf51...
I'm trying to perform communication between my device and iOS and I ran into some problems. For tests I'm using iPod touch 5 with nRF Toolbox and LightBlue apps and nRF51822...
I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
Hi,
Need to know the largest amount of power consumption that the Nordic (nrf52) can consume during the highest power bluetooth mode?
Also, what is the largest power...
I am working with the nRF51822 chip and the S110 softdevice on a device that uses an accelerometer to wake up. Battery life is a concern, so we have developed the device so...
Hello, I am encountering with problems with sending 20 bytes of data.
My initial code worked using two timer and I successfully displayed it on an android phone but I wanted...
hello there i want to add battery status in my advertisement packet.is adc required for battery level? can you give me links for adding battery status in advertisement packet...
Hi,
I need to implement 51822 drirver, is there some demo for that. By now I don't decide wich oled to use, and I don't know how many type of OLED at all. I wish a oled...
Where can I get a copy of the nRF52 Reference Manual?
The nRF51 Reference Manual is here:
www.nordicsemi.com/.../nRF51_Series_Reference_manual v3.0.pdf
Where can I...
i am programming nrf-51 dk's program.
i have to get data from sensor, so i am studying example code which is twi_sensor.
i don't know well these function.
nrf_drv_twi_tx...
[hide preview]
.
I am looking for a detailed description of the Memory Protection Unit for the nRF51822 as described at a high level in nRF51822_PS v3.1.pdf.
I know...
Dears,
I have tried the example code of PWM function at nRF52 DK(PCA10040).
It worked with a 2V DC level. Is there any mistakes or something wrong? Why a DC level...
I use the SDK v11.0 alpha, the S130 with my USB-dongle(NRF51422).
I use the low_power_pwm to initialize 4 different PWMs. I used the Example low_power_pwm_s130_pca10031...
Hi,
I have a problem with pwm,
I am using keil uvision 5.17, SDK 9.0.0, SD 130, nRF 51822.
I have programmed the code which can control servo motor(SG90) by smartphone...
I'v read the Arduino SDK for nRF8001 (and Poring ACI to any other microcontroller)
some questions:
1)the source code is complicated and there is'nt enough comment on that...
Not sure if forums or MyPage support requests are better for this.
It seems NRF_LOG has taken a step backward from what was used in the previous nRF52 0.9.2 SDK. What I...
hello there . i want to get i2c data on ble advertising packet
int main(void)
{
uint32_t err_code;
bool erase_bonds;
ret_code_t ret_code;
int16_t x_val;
int16_t...
