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...
I am trying to write a program in C to have my central device(nRF52840 dongle) read the RSSI from a peripheral. I have never written C code before and was told to use:
TASKS_RSSISTART...
Hello, I am using nrf52832. My BLE device is slave device and its sending notification to master. I want to know if there is any feature to know if notification from particular...
Hi,
I am trying to read signal strength inside my code. At the moment I know I can do this with AT commands:
AT+CESQ +CESQ: 99,99,255,255,255, 46 OK
RSRP = -140 + 46...
Hi,
I am trying to develop a high speed application using the nRF51822 chipset. As part of my application, I need to send at least 125 HID IN reports (each 20 bytes long...
Hello Nordic,
I'm developing app with nrf52840, SDK15.3.0 and s340.
The work almost has done, so we need to test ourdoor.
The problem is that we don't find out the...
Hey, I would like to connect the "image_transfer_demo" example (running on a nrf52840) with the "Nordic_UART_Service" (BLE central) example (running on another nrf52840)....
I am getting SAADC output on BLE device, but issue is I am getting hexadecimal output but i want decimal values.
I am not getting what to make changes. please suggest i...
Hi
We are doing some power optimizations. We are currently running the nrf52840 with REG0 as LDO, REGOUT0 to 2.1V and for REG1 the internal DCDC converter. As I see from...
Hello,
I am using the SDK 15.3.0 on nrf52832 DK evolution board, Segger Studio IDE.
Is there any issues with having the NFC tag extended a meter away from the PCB??
...
Hi,
We have developed a wearable device using the following config: nRF52832, SDK14.2, freertos based app, SD5.0.0 and secure_dfu_bootloader
Our device is headless hence...
Dear,
I got nRF5_SDK_15.3.0_59ac345 package but I couldn't find "Heart Rate Demo for nRF52 DK" source code there.
Actually, I found the HEX file of " "Heart Rate Demo...
Hello,
thanks for providing the very helpfull pc-ble-driver library on github. I really appreciate this! :-) I have an application, based on a nrf52 (a BLE SWD Debugger...
"We are developing some solution where we want to password protect BLE functionality based on individual device. It is very important to connect each device with some security...
Hi, I am following this post to set the TX power level of the beacon. https://devzone.nordicsemi.com/f/nordic-q-a/45871/setting-tx-power-level-in-example-ble_app_beacon-for...