Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
Hi guys,
In the iot sdk in mqtt.h there are typdefs for "mqtt_topic_t " and "mqtt_subscription_list_t".
I'm trying to set several topics (5) and subscribe to them.
...
Hi,
I am using nrf5832 that is running a coap server example.
I have modified it a little so it reads sensor data via i2c and returns the data using the coap callback.
...
Hi,
I would like to receive some suggestion about finding a CHEAP smartwatch / wristband already available that has these minimal features: BLE (with SDK / GATT profiles...
Compiled with Keil4 software compilation and C of the mixed program, the error is:Branch offset 0x00000228 out of range of 16-bit Thumb branch, but offset encodable in 32...
Hi,
I am currently working on a prototype with Silicon Labs Thunderboard sense. I am looking for a replacement product that has NRF BLE module. All I need is a BLE module...
I would like to hide BLE advertising from normal BLE devices.
And only be able to see such advertising with dedicated scanner.
I was thinking of changing access address...
Hi
I see this in our own firmware and also in the sample HRS on the PCA10001
(If you try with the HRS app, then modify the app so that on BLE_GAP_EVT_DISCONNECTED instead...
I'm trying to get a simple, single shot timer working. The debugger never stops at a breakpoint set in my handler function, and an LED turned on in that function never lights...
Hi
i'm using nRF51822 with twi_hw_master from gzll library from SDK v4.4.2.33551. Code is compiling and linking, but not working. Gazell transmissions don't work when twi_hw_master...
Hello.
I want to protect nRF51822 ADC input from emergency case of overvoltage (up to 24V).
I don't want to use external diodes as any GPIO pin already has internal clamping...
When I use ble_app_hids_mouse demo to test my mouse sensor, it seems that mouse arrow will delay about 300ms to start send data ,at the beginning of movement.
When I cut...
Hi all,
I bought dev kit for nrf51822.
I got serial number for some projects.
Now I do not know where to build those project?
Should I use ukeil? How to install new device...
Hello,
I need to store some data to flash, and am starting to review pstorage. My question: how does pstorage know which blocks belong to which application? It appears...
We need some (5~10 pieces) nRF51822-CEAA-R (3.5x3.8mm 64 ball wafer-level chip-scale packages (WLCSP)) for prototyping. Where can we buy these?
The main suppliers like mouser...
I would like to host a project developed on nrf51822 on a public platform such as github. In this project I'll be using files from the nrf51822 SDK such as the CMSIS files...
I have create software for the nrf51822 (slave) that has
I also create a PC application using the master emulator api that implements the master
Data from the master...
Hello,
Does anybody know what I could be doing wrong either on peripheral or PC when my program on PC reports this error?
I am in the process of writing an application...
Good morning. Thanks for reading. I am brand new to development on Nordic platform but fairly experienced with ARM Cortex, GCC, IAR, Eclipse, etc.
I have a the PCA10003...
Hey guys. I'm very new to Bluetooth 4.0 (actually Bluetooth in general), but I'm hoping to be able to use a Fujitsu MBH7BLZ02-109004 module with an nRF51822 in a product I...
I am attempting to measure battery voltage through the ADC, but am getting inaccurate results. In my setup, I have a 4.2 V battery divided down to the bandgap range using...
