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...
Hi,
I'm trying to do a 2 channels adc reading to read a value of a potentiometer and a value of a battery level. When I try to make it, I saw that sometimes, the value of...
Hello,
I have a problem with my nrf5340 in combination with the w5500. I have everything working but the connection is not stable.
I have nothing in the main.c
This...
Hello, Our company is developing a product class which uses a number of NRF devices. We want to set things up in such a way where there is a single "hub" device which uses...
Hi, guys.
My first link was here https://devzone.nordicsemi.com/f/nordic-q-a/84673/building-sample-v1-8-0-zephyr-samples-application_development-out_of_tree_driver-gives...
Hello!!!! I use libuart to carry out DTM test. I start DTM test use follow codes:
after the codes executed, when i send data to device use libuart, it receive nothing...
Hello, I am trying to find out my nrf 52840 chip revision. I have tried using the NRF_FICR register but I couldn't find the revision there. I found that the variant is AAD0...
Hello!
While looking at examples and trying to work on the nRF52832 with sdk 1.8.0 I am noticing there are varied uses of functions with and without the _dt at the end....
Case 1: Using nrf52832, solder bridge cut: what current values do the PPK gives : is it of the entire dev kit with all peripherals, programmer and BLE Soc or does it measure...
Hi, I'm attempting to migrate from SDK 14.2 to 15.2, and am encountering a problem with the crypto/rng module whilst trying to utilize micro_ecc.
(code being shown in order...
Soo,
I've had a sim and a device connected to the nrfcloud, it worked. Then I didn't use nrfcloud for a couple of months, and now it doesn't work anymore. It tries to connect...
I am using nrf52832 dev kit and soft device s132. I have use my board as peripheral
and i have another nrf52840 dev kit which i am using as a central connect it with my...
Hello,
I have to develop a new device that has to connect as a central device to three sensors, and has to connect as a peripheral to a smartphone. The type of connection...
Hi,
I'm observing a strange behavior with the UARTE peripherals on our nrf52840 based board when I'm trying to use a specific pin as TX.
In particular, I'm actually using...
Hello,
I've flashed to my custom nRF52832 board the ble_app_hrs_pca10040_s132 example, it works fine with iOS and Android hosts but when I try to connect to my development...
Hi Team
I have read https://devzone.nordicsemi.com/f/nordic-q-a/75801/request-tolerance-in-the-d-e-dimension-of-nrf52833-wlcsp . and https://devzone.nordicsemi.com/f/nordic...
