Hi,
I was looking at integrating a speaker in my design and i have a class d amplifier that takes in an analog signal which i want to feed directly from the chip. I wondered...
Hello,
I am using SDK v2.9.1 for a Bl653 (NRF52833) and was trying to use the Nordic Academy Example for how to setup the SPI bus. The Nordic Academy example states we must...
I'm currently working on configuring the nPM1300 used in our custom board. In the product spec v1.2, it supports 2 USB compliant current limits, IBUS at 100mA and IBUS at...
Hi,
I am currently trying to enable the GPIO output interrupt functionality on my nPM1300ek with an STM32. However, I am unable to get it work correctly(I was only able...
Hi,
What is the lowest possible current consumption for nrf52840 dongle dev board with zigbee ?
I'm using this for development and i'm getting 20-30uA in idle. Is it possible...
Hello, I am working on incorporating flash logging into an application that has a GRTC-driven EGU interrupt (capture/compare event). Here is where I am setting up the EGU...
We are experiencing some ESB link failures on the receiver end of our system: nrf54L15. After minutes to hours of use the receiver will stop getting data (we know the transmitter...
Hi,
I'm using nRF5_SDK_12.0.0_12f24da and s132_nrf52_3.0.0_softdevice to do the mutilink and it's almost ready. We want to do the OTA on it. I think the mutilink is working...
Hi there,
It isn't obvious from the reference layouts on the downloads page for nRF51822-CFAC if the ground plane is supposed to create a 50 Ohm trace going into the balun...
Hello everyone, i have a task where i need to transfer 50-100kB of data from ble peripheral to a central device. I have read many posts here and i have a pretty good idea...
Hi, I work with the nrf51-ble-driver_win_0.5.0. I changed the heart-rate-collector to discover the characteristic of connected devices. Maybe I'm blind. But the ble_evt_handler...
I want to accomplish something very simple: use a timer to output a continuous square wave on a certain pin, at 30-60kHz or more. It doesn't have to be PWM or anything fancy...
Hi,
I'm working on a BLE application which use ECC.c (Elliptic Curve Crytography). The problem is Keil has found an Error:
._build\nrf52832_xxaa.axf: Error: L6218E:...
Hello Support Team,
I am developing a BLE project use of nRF52832.
My work base on SDK 12.1.0, I have research these workflow, I find that are 3 channel radio when RSSI...
HI
I'm trying to connect a heart rate sensor to nrf51822 but I cannot find a suitable sensor. Could you please recommend a heart rate sensor which nrf51822 can support...
I am using nrf52832 with softdevice s132, it use the power manage function to enter to the sleep mode.... But i cannt recognize whether it is in sleep mode or not.. Can anyone...
Hi,
I am trying to port pca20006 smart beacon kit code to pca10028.
I have attached main.c --> main.c
I am currently using following ROM and RAM configuration for pca10028...
I want to know that how to judge the Traffic block.
If there are 1 BLE and 1 android APP. It must be ok.
if the number is 2,3,4,5....n
What is the maxium n?
How to cal...
Hello,
I am using a custom board and my setup looks like this:
nrf51 chip
16KB RAM
256KB of Flash
external crystal of 32MHz
SDK12.1
Compiling on Linux...
Hello,
I am trying to read values from MPU9250, I can read them from accelerometer and gyroscope but when I try to read from magnetometer i cant get any values on UART...
