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...
Hello,
I am using NRF52832 with nRF5_SDK_15.2.0.
I have met lock up situation. Actually, Device is running but it doesn't wake up.
I am using 2 external interrupt...
Hi,
I am using NRF51422 in our project .We thought of using SDK 12.3 and softdevice S130. This nrf51422 Bluetooth act as a central and this Bluetooth should connect to other...
Hello,
I’ve developed a BLE peripheral product using Simblee (nRF51822 revision 3), now discontinued. We’ve decided to switch to Laird’s BL651 module and implement the app...
We have a prototype with nrf52832. Now we are going to prepare it for sale in Europe and USA. We are faced with the issue of certification.
As I understand we need:
1...
Hello
I'm trying to get spi to work on nrf52. First tried to use it with adxl372 driver but got nothing on device_binding returns null. Next I tried to create own driver...
Hi, I am now studying on the basis of advertising tutorial example.
When I connect to the device, I want to turn on the led4 in the main loop(To just study), but I don't...
We need a simple program that can be used as a terminal program on Windows (with nRF52840 dongle attached) to a remote device running the BLE UART service.
Essentially,...
I would like some guidance on how to start a project using the nRf52840 - i.e., what sample programs would I start with? The project is a remote control lighting application...
I used the example pin_change_int from peripheral examples and commented the OUT pins. In addition I added the sleep commands to the main while loop. This is the code:
...
Hello everyone,
I'm currently working on a project that requires a nrf52832 chip to relay raw beacon data over UART to an esp-12F module. I am having a difficult time figuring...
Hi.
I have NRF52 DK.
I have successfully flashed TWI sensor example on to the board.
However, when I move forward with other projects in SDK like ble_app_uart and ble_app_blinky...
Hi I wanted to ask if there is a driver/library for the mcp25625 chip? Also for the communication do I use " SPIM — Serial peripheral interface master with EasyDMA " or "...
I'am achieving lowest power consumption in connected mode. I can't identify source of short spikes every 40Hz when mcu is in low power mode. I'am sure that it's not application...
under code is my sdk main code and i want to change code to Sensor --I2C-- nRF52 --UART-- app but where i have to start and change ?
/* Copyright (c) 2010 - 2017, Nordic...
I've been doing some testing with Mesh DFU and I've noticed some unexpected behavior around handling missing data segments.
As I understand the Mesh DFU protocol, if a data...
