why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
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...
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.
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...
Hi, I have PCA10036 board v1.0.0 and I would like to run sample projects from nRF5_IoT_SDK_v0.9.x that are by default designed for PCA10040. Do I need to make any changes...
hi. I want to work with nRF8001 by STM32F103 family from ST.( www.st.com/.../LN1565) is there any one who develop a project with STM32F103 by using STM32CubeF1 ( www.st.com...
