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 migrating our production code from SDK14.2 to SDK16, and switching to using FreeRTOS. During the BLE initialization and bonding, I get a system reboot. Tracking...
Hello,
Using an Arduino nano 33 ble which contains a nrf52840.
Using arm-none-eabi-gcc version 9.2.1 in debian/linux, uploading using openocd en gdb.
I tested my problem...
As I'm new to the nRF52840 and Bluetooth, I read documents and DevZone posts related to the bluetooth maximum throughput.
According to the references like Jimmy and Sigurd...
Hi,
I am trying to update from SDK 1.3 to 1.4 and struggling with crashes. COAP uses random number generator to generate new tokens to the header. First time when this...
Hello,
I use the default ble_template application from the SDK and download a BLE custom service template from here to add it to the template code (as described in the README...
Hello,
I have a fully functioning project using the Fanstel BT840 chip which uses the NRF52840. I am running the code using secure Buttonless DFU and the S140 soft device...
So, I am developing an application where I will use uart to transmit some data from the PC to the nrf board. The issue is that the data I am transferring is quite large (64KB...
Hi,
I'm trying to get the UUID from my nRF52840 with my Ionic Angular App without connecting to the device.
For this I'm using the Bluetooth Low Energy Central Plugin...
Hello,
My company is developing a wireless battery powered product based on the nrf82533 which we would like to be able to update using secure DFU over BLE using nrfutil...
Hi,
We were trying to setup a device in Canada with carrier 'Telus'. We are able to connect to network but our connection to the cloud seems not happening( HTTPS, MQTT)...
I am adding the secure DFU bootloader examples/dfu/secure_bootloader/pca10056_s140_ble/ to my existing BLE UART peripheral project. I am using SDK 16.0.0 and nrf52840.
I...
Hi,
We are working on the customized board we used your reference design of nRF52832 . My question is what is the output voltage of swo_d pin in the fresh pcb without...
Hi,
Working on ble_app_uart pca10040 with nRF Toolbox app, getting disconnection issue very often. attached screen shot for your reference.
using PCA10040 nRF52 Development...
