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...
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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...
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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 have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
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My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
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I just have to use 2.4MHz with nRF51822.
I don't neel to BLE and have to use full flash memory for application space up to include BLE stack.
If I control it,...
Hello,
We are trying to implement a DFU with S110 V6 and SDK V5.2.0.39364.
After starting the transfer procedure the nRF 51822 SoC restarts and disconnects.
I tried out...
I modified "pca10001\ble\experimental\ble_app_uart". I add 1 button(app_button.c) and 1 second Timer (app_timer.c)to display clock through UART to PC terminal.
But the...
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I'm having a problem with the search timing out, channel closing and not being able to reopen the channel after the sd_app_evt_wait command. How do I wake it up without...
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I am a beginner with nRF51422 (with Keil v 5.10). I am using PCA10006 and PCA10007 together with ANTware II software to evaluate ANT capabilities before I will integrate...
Hello all,
I am developing application for humidity measurement using nrf51822 evaluation board which uses custom services which i have developed. I have already tested...
I have re-targetted the S120 HRM Central to run on the PCA10001 and the only changes necessary were to re-define the LEDs and buttons. It compiles and runs with the following...
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I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello!
How can I communicate with my nRF24L01+ and nRF51822 at the same time. I can set up same channel, CRC-mode and I don't use ESB. But what about address? How do I set...
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I have a full working ble code form the example provided (keil), but I DO NOT SEE any uart interrupt happening. I can write data to the uart, but I can't see any interrupt...
Hi all,
i want to know answer related to following question
1)what is use of uicr?
2)if i place some value in uicr and then change the image,then is there will be change...
