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 know that this issue is well documented in the forum, but I have read everything and tried all of the suggested fixes, but nothing worked.
I am trying to Enter systemOFF...
Hi,
I have tried to find out how to aks the current time and set it, without success.
time(NULL) returns invalid data. What methods I should use to get the current time...
I want to simply put signal (sine wave) from signal generator into analog input and use saadc. I have program which uses ain4 and ain5 pins. So I was just wondering how I...
Basically I have modified the ble_app_uart example to connect multiple centrals(android devices),
now i want to transfer the string to all android devices which are connected...
Hello,
Would like to know the performance(i.e, latency when network size increases with respect to payload) of Thread, Zigbee, BT mesh wireless protocols. Is there any documentation...
I have some questions that I hope some of you fine engineers can shed some light on. First, some story time is probably in order. Skyrocket Toys developed a line of IR tag...
Hello All,
I am working on nRF51822 custom board. For programming I am use IAR Embedded Workbanch IDE in windows 7. For reference i am use nRF SDK 8.1.0.
Write now i am...
Hi! Found in this post https://devzone.nordicsemi.com/f/nordic-q-a/43514/nrf9160-http-and-other-examples about http client example, and link to repo to examles. All libs is...
Just a heads up that the file nRF5_SDK_15.3.0_59ac345/external/micro-ecc/build.sh in SDK 15.3.0 has Windows line endings and thus can't be executed in a terminal:
$./build_all...
Hello,
We are using an nRF52832 (silicon REV C) microcontroller and we see periodic current spikes in between BLE advertisements... our power consumption is higher than...
Hey, I use nrf52 dk with nrf5 usb dongle. I am using this ble_app_uart__saadc_timer_driven__scan_mode example, I think it is working just fine, but the values are in hex-format...
i am not able display uuid, major,minor values and company identifier(so that we can change the beacon identification to ibeacon) using Ble_app_proximity example. please say...
Does the current background DFU support (if not is there a plan to support) Bootloader and SoftDevice updates? It will be extremely useful to update the BL and SD through...
Hi,
i'm using nRF52832 there is easy way/tutorial/explanation how to make it to connect as a client to the mesh app mobile using ble_app_uart_coexist code?
Thx.
