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...
This is not a real question for support. It's more a success story i'd like to share with you!
Our company develops firmware for various customers on a lot of different...
Ηι
Hi everyone,
I have written a code to sample from an analog input using RTC and PPI.
The SAADC does not start on RTC compare event.
The RTC compare channel works...
Hi,
I have some dependency issues in my devicetree definition.
I have a first regulator that control the power of a gpio expander connected through I2C.
This GPIO...
We've developed an application based on nRF52840 (via Raytac module MDBT50Q), utilizing the Adafruit Feather Express Bootloader as our basis to simplify the development. Our...
Hello.
Log data is transmitted to APP(phone) using sd_ble_gatts_hvx().
The length of one packet is 20 bytes, and the expected total number of packets is about 3,200...
Hi folks,
Looking at the nRF Command Line Tools download page , I can see versions of the nRF Command Line Tools for Linux, MacOS and Windows. The Linux versions come...
Hi everyone, I would like a bit more insight and recommendations around the following list of SDK_CONFIG options. The description is not clear enough and I don't understand...
Hi, I am using libuartes to comunicate with gps and I get the Rx buffer like a problem already asked in this thread when I send a text "abc"
the first 3 times : everything...
Hello,
- If I supply nRF52833 in High Voltage mode (LDO + LDO sub-mode, not the DC/DC convertor).
- Set the VDD in the corresponding register to be e.g. 2.7V (VREG0 LDO...
Hello all,
this is actually repost of the previous post : Porting the library code of the sensor due to my fault, somehow I have clicked on the the wrong button ...
Anyway...
Hi,
Our product is using nRF52810, and we need DFU. But the size of application Bin is over 60kbyte(about 63k). When we use S112(100K), the bootloader is 32K, so we just...
I am using:
nRF52840DK nRF5 SDK for Thread and Zigbee v4.1.0 CLI example with added code Border Router on Raspberry Pi 3+
Using the CLI, I can get an IPv6 address for...
We would like to use the nRF52840 to upload compiled Arduino firmware in hex file to atmega328p over serial port.
The latest version of the Arduino firmware would be stored...
nrf52833, custom application based BLE Central Uart Project.
s140_nrf52_7.2.0
Our average Power use in the application is 1.5mAmps. What is the proper way to manage...
Hello,
We're implementing an application that makes use of C++ std::atomic variables and their associated memory-ordering semantics for inter-processor communication between...
Hi, I am working on ble_app_uart_c(central device) and want to add the DFU option. I have successfully added a buttonless DFU service in the peripheral application. Now how...
