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...
Hi. I'm using nRF51822.
My solution needs power on and off continuously.
I think that is not so good at chip.
Do you have any data for how many times it can bear for PWR...
Hi, I'm using nrf52810.
Size of flash memory of nrf52810 is 192kb according to the datasheet.
But size of hex of S112, nrf52810 softdevice, is 281kb.
Why size of S112...
Thanks for reading my question.
I use SDK14 , PCA10040, S132 and modified a little bit of uarte driver, but that should not affect what I said below.
I set the DMA buffer...
I read about Segger studio (on their website) that it reduces the code size. I try to check it out
Here's my opposite result
I've compiled the same app (e.g uart_example...
Hi all , when I run and debug my code , I frequently encounter error :
I think it's related RAM configuration on KeilC .
Please show me what is error ? And how to solve...
Hi there,
So I'm going through that complicated step of setting up the IDE for the first time to get started programming and I'm having issues doing it with the SES and...
hi everyone ,I want to ask you a question, I use the SDK12.3, when the device from the application transformation to the bootloader, when DFU is failed, why the deice is stays...
I am using nRF51822 (PTR5518A) with SDK v12 and s130 softdevice. To dump the code I am using nRF52 DK segger (PCA10036). With that I am able to dump the code but there is...
Hello ,I hope the speed of NUS can be achieved 7K Byte/s. The data form phone to uart is ok,but the data form uart to phone is not.I tested the Bluetooth part separately.Loop...
Hi,
I am able to connect nrf51822 with nordic app but now i want to receive data from nrf51822. For Example -
If nrf51822 detects some voltage at pin no "1" then it should...
Are there any Segger Embedded Studio examples for the nRF51 dev kit?
All the examples supplied with the nRF5_SDK_14.1.0 seem to be for the nRF52.
I only bought a new dev...
How do you do
E: \ Nordic \ nRF5_SDK_12 _f012efa 2.0-3 d \ examples \ peripheral \ pwm_driver pwm_driver routines of the path,
1.How to configure reverse polarity...
In all the SDK examples all the source is in main.c. Is there a good reason for keeping everything including timer initialization, UART config, BLE setup, etc all in one file...
Hi,
I am using nrf51822 (pca10004) with SDK110 softdevice programmed through j-link LITE SEGGER. After programming the custom code (Basic I2C code) and when we try to debug...
Is there any documentation as to how to connect a nrf52 chip (as found on the nRF52832 BT Module with Header Pins ( www.analoglamb.com/.../) or the nrf51 on the Adafruit bleFriend...
