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...
Hello,
i have read if not all posts about writing to FLASH while using BLE. But could not find the desirable method.
What i would like to do is to write to flash from...
Hi,
Where to get Master Control Panel 3.4.0 source code? Our project is related to creating proprietary BLE profile's. We have some idea on how to program a sensor device...
Hi,
on my board I have a nRF51 and a LIS2DH accelerometer. I want to enable an interrupt pin INT1, so if the LIS2DH sends an interrupt event (pin change from high to low...
I am using example->peripheral->uart(KEIL version MDK 5) in SDK11.0 . Because my 52832 board is a new one I made, I changed RX_PIN_NUMBER and TX_PIN_NUMBER to 9 and 8. CTS_PIN...
Hi,I'm using mpu9150 imu sensor with nRF51822 EK kit, i want read that sensor values i.e acceleration, gravity, yaw,pitch,roll values in keil ide ,how i can do that? Can any...
Hi,i'm using the nRF51822 with the IMU 9150 sensor, i'm using the github.com/.../nrf5-mpu-examples git repo for my sensor. while i try to read the values of sensor in Tera...
I am trying to flash TCP-Server example from IOT SDK from Eclipse.
Project builds without errors.
But I am getting this warning message in Eclipse console when I flash to...
s130, nRF5_SDK_12.1.0_0d23e2a, SoftDevice 8_9_0.
I want to use the Central Glucose Service, how do i modify the "ble_central/ble_app_hrs_c" example code?
int main(void...
I wanted to use MQTT example with nrf52 DK board.
and I uploaded MQTT firmware which is located MQTT example folder in iot SDK.
www.youtube.com/watch
I tried to follow...
Hi,
I want to implement handler for undefined instruction fault. According to Cortex M4 documentation (ARM DUI 0553A subchapter 2.3.2 "Exception types") this fault leads...
Hi everyone,
I've been experimenting compiling my project with Clang and have run into some issues with the supervisor calls and their wrapper in nrf_svc.h.
Without...
Hi,
I want to implement simple module:
gpiote event on pin change (around 6.7MHz signal)
Route gpiote event through PPI to increment counter
Toggle GPIO pin...
According to the documentation, the function sd_ble_gatts_exchange_mtu_reply() can return NRF_ERROR_BUSY , which would require the application to somehow defer the call to...
