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'm trying to setup a TCP connection to a remote TCP echo server (echo.u-blox.com : 195.34.89.241, port 7), for testing.
The socket is being opened, and I receive...
Hi!
I'm trying to make a simple frequency meter with the nRF52-DK.
Actually, i'm trying to enable a simple timer, but my program freeze. I'm using mbed studio and I enable...
Hello researchers & developers,
I have a high-level question regarding which communication system would be more suitable for my following idea.
My set-up would be the...
Hello ,
Which settings can increase the buffer capacity of ble_nus_data_send function? I get NRF_ERROR_RESOURCES when I try to load new data, i was going to create fifo...
Hi,
I was looking for an example that combines NFC functionality with BLE for pairing purposes so I was pleasantly surprised when I found that there is such an example....
This happens when I try to do DFU on my Thingy 91. I am trying to download the file thingy91_item_dfu_2020-04-29 file and the same also happens when I try update the modem...
I am using the nRF52840 and the nRF Connect desktop.
the nRF52840 serial number could be recognized like this.
the nRF connect BLE and programmer like this.
what...
Hi,
I tried to run the code which was used by another forum user:
https://devzone.nordicsemi.com/f/nordic-q-a/63149/nrf5340---p0-10-not-working-as-spim-miso-on-non-secure...
Hi, everyone
I am developing a BLE product with NRF52840 base on SDK 15.2.
Due to the cost of the product, we are now evaluating the feasibility of migrating from NRF52840...
Hi,
I am testing curve25519 in M52810.
The following is snippet.
nrf_crypto_ecc_curve25519_private_key_t bob_private_key; nrf_crypto_ecc_curve25519_public_key_t bob_public_key;...
Hi Dev Team,
I had a task to work on that required a timsetamp to schedule a certain event, like for example I wanted my modem to start off every morning at 10:00:00 and...
Hi,
I am using Thingy 52 to measure the acceleration from accelerometer. I was expecting values like m/s2 but I am seeing values in unit vector, ie, values between (0 -...
I have nrf52dk (nrf52832) board and a custom nrf52805 board. The nrf52805 board has no external 32kHz crystals, but only 32MHz crystal. Also, it is in LDO mode (no DC-DC inductors...
Device nrf52832, nrf5_SDK_for_Mesh_v3.2.0_src with nRF5_SDK_15.3.0_59ac345
Hello.
I want to transmit and receive some data between smartphone app and mesh sensor.(almost...
