Hi. I'm trying to write a simple MQTT app. I am consistently getting these KConfig errors to do with variables I'm not using, and I have tried to set CMake to ignore these...
Good day,
I've developed a board with a MDBT50Q on it. I'm using the Reg0 DC/DC and LDO Mode Disabled reference circuit ( https://www.raytac.com/download/index.php?index_id...
Hi,
I have the issue that my Zigbee device reports the error "Production configuration is not present or invalid (status: -1)". I followed the guide from this( https://docs...
Hi,
I am using an nRF52840 as a Zigbee NCP. I have built the firmware myself using nRF Connect, and I am also running MCUBoot. Sometimes after some usage, the chip starts...
Hello everyone,
I am testing out I2C on the nRF54L15 for a custom PCB project.
I first tested a simple mpu6050 sensor on &i2c21 on pins P1.11 for SCL and P1.12 for SDA...
I have a bit of an unusual use case where the nPM1300 is quite ideal but need to use an external charger for the battery instead of the internal charger. The nPM1300 fuel...
Hello,
We are currently developing with the nRF9151 and would like to request more information regarding GNSS SNR testing.
We have reviewed the documented GNSS functionality...
I attempted to capture a waveform when running the SPI master example on nFR52 SDK/PCA10040. The source code I have as default and showing as follows
#define SPI0_ENABLED...
Hello,
We are working on a project that includes a countdown but we could not able to do it. Simply we want to do this:
Nrf51822 receives a signal-->run our funcion...
Recently, I've built up the latest OpenMesh v.0.85 example among 3 pieces of nRF51DK successfully. For my application, I would like to increase the data payload, is it possible...
Hi,
I am using Gazell for communication between two nodes. The first node is sending a sensor reading to the second node (which will be called henceforth the sink node...
Hello everybody
I have a nRF905 circuit sealed in a different medium than air and I am facing an 8 dBm power loss after sealing. I would like to know the following: Is...
Hi
I am using PhoneGap Build with BLE plugin to develop iOS/Android APPs for nRF51822 , it is a easy way to develop a BLE APPs by JavaScript. Unfortunately, I can't find...
Hello,
We have recently been playing around with the NRF51822 Beacon and we liked the way it works. So there is one thing we are very curious about: is there any cheaper...
As the followup/implementation to this question
I want to implement a multirole application for the PCA20006 (rev 1.2).
Currently I will only need advertising for my data...
Hi,
I have made a custom board using NRF51822CEAA, following the reference design. Some modules are working properly. But I'm facing following issues on some boards.
...
I am having a strange issue with running BLE DFU on a project that I can't seem to work out. This an S132 v2 project with SDK11.
If all I do is program the softdevice and...
Hello,
I have read the questions on power optimizations in nrf chips:
devzone.nordicsemi.com/.../
devzone.nordicsemi.com/.../
I wanted to use SDK11 example ->...
Dear all,
I'm a quite new BLE stack user and need to get some idea on the idea behind service discovery.
I'm using the S130 and the BLE central example and want to read...
Hi,
We are going into mass production with our first product and would like some expert advice on what is the best approach.
1.) Since we would be doing production tests...
Question for anyone familiar with mBed code on nRF51 devices (I have cross posted on mBed, but trying my luck here too):
I'm developing an nRF51822 program using the nRF51...
Hello, I am trying to upload my custom firmware to the MetaWear RG (nrf51822) platform but currently without luck. Steps that I have performed:
Connected to the device...