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,
We are trying to reuse the RF frontend design provided in reference design of PCA10000-nRF51822 Development Dongle 2_0. But because we have different board thickness...
I'm trying to add another timer to the BLE proximity app sample code in a new source file which is a driver for a GSM modem. My timer handler function is never called.
...
Hello,
How can I synchronize the wireless nodes (one nRF24LE1 on it) in a real-time wireless sensor network? I use nRF24LE1 as the transceiver and receiver.
Thanks.
Easy task, and long way..
I need to counting/measuring time how long time 220V line was on-line (assumed all time after install).
I've tried to find ready-work chip FR-transmit...
hello I'm Mehdi. i work on two NRF24lL01 wireless modules. I have a doubt that this modules can be damaged or not work correctly. because the module don't give external interrupt...
Hi!
I am trying to make basic temperature nodes with nRF2402.
The receiver is nRF24L01 transceiver.
My question for nRF2402; is it possible to send config bits via...
Hello,
Recently I've begun updating to the new SoftDevice and SDK for the nRF51822. When I began debugging my migrated code with the development dongle and Master Control...
I'm looking for a little guidance in figuring out why I get this error now when I call SOFTDEVICE_HANDLER_INIT. It appears that I get the error above at the end of softdevice_handler_init...
Dear nordic guys,I'm developing with nrf51822.
I have one simple question.
I want trying to connection request at the BLE server side to BLE client with previous connected...
I noticed that m_sec_params passed to sd_ble_gap_authenticate(uint16_t conn_handle, ble_gap_sec_params_t const * const p_sec_params) has been declared as a static variable...
Hello
I was trying to make an example program for a Client. And when I was searching for the sd_ble_gap_scan_start function I didn't find it. Altough in the documentation...
I am getting an NRF_ERROR_INVALID_PARAM when calling sd_ble_gatts_characteristic_add. This is the 12th characteristic added and follows the same general style of numerous...
This question relates to the unofficial gcc Makefiles available here:
github.com/.../nrf51-pure-gcc-setup
Using these to build a project based on the sample proximity...
Hi,
I just tried to toggle a led when a particular button in the evaluation board (nrf51822) is pressed, i just referred the gpiote sample code and started modifying it...
Hello,
I'm working on the nrf51822 with s110 stack and 5.1 SDK.
Wy functions are not described in the documentation but just enums and data types ?
I'm looking for informations...