Hello,
in cases where the LTE signal strength is extremely low, we observed that the LwM2M /4/0/2 RSRP rolls over from -128 to 127. We found that the nRF Connect SDK uses...
As part of the Bluetooth LE course we need to setup and install the nRF BLE sniffer for wireshark. I have followed the explained steps in the course to set up wireshark to...
The at command documentation says that ENVEVAL is only available in system mode 2 (CFUN=2). Is there a reason why the command can't be run in any other mode? For example if...
Hi
The TWI driver has a twi_clear_bus() function but the TWIM does not.
I'm getting an I2C error, and need to do I2C soft reset. I'm doing this manually at moment but...
I recently completed a field-upgrade path from an nRF5 SDK 17.1 application (with the legacy Secure DFU bootloader) to a fresh NCS-based firmware stack, while preserving user...
Hi, I am trying to understand the Friend and LPN behaviour. For that I am refering to nRF sample application light" and "light_switch". Below is the setup details: 1. On one...
I'm using the s130 SoftDevice on the nRF51 dongle and writing a PC app in python. How can I declare an int8_t in python for use in the sd_ble_gap_rssi_get function? The function...
Hello there, I am already guessing that by the question alone it seems like what i'm asking is silly or wrong but I have no formal education here so I will need some help...
Hey guys,
I'm building a remote control (similar to TV remote) and I'm using nRF51. I am trying to figure out optimal connection parameters so the battery would last as...
I am using nRF51 SDK v10.0.0 and running simple_uart application on nRF51822 Evaluation Kit(PCA10001).
Added CFLAG += -DBOARD_PCA10001.
after flashing with nrfjprog...
The nrf51 was able to use the Gazelle protocol down to 250kbs, giving quite an improvement in sensitivity and range.
The nrf52 doesn't mention Gazelle, but does mention...
we'd like to have a closer look at nRF52832 , which seems to be a good choice for our next evaluation step of our wearable device.
But we see that only an "objective" datasheet...
Hi,
on aliexpress you can buy a nRF 51 board with a LIS3DH digital output motion sensor:
de.aliexpress.com/.../32325205949.html
Is there any example or source available...
Hello there,
Is there anyway I can program the chip without the PCA10036? I want to add the nRF52 in one PCB I am designing, but would also want to be able to program it...
after programming the bootlader region, I no longer see the list of my services ith nrf master tool. all what I can see is general attribut general access and device firmware...
Hi,
Is there a way on the nRF52 to clear the APPPROTECT bits once they have been set?
On the nRF51, it was still possible to erase the chip to clear the readback protection...
Hi,
I'm trying to build the blinky example of nrf52 Development Kit in KEIL 5.17 but I keep getting this error :
Error #540: 'ARM::CMSIS:CORE:3.40.0' component is not...
Hi
what's the best way to update the application on a nRF51822 beacon? I tried using the nRF Beacon Android application but wherever I put my hex file from Keil it was...
I am having an application for nRF51822 with S110 soft device, and setting up DFU. There's now bootloader running. On my Windows PC, I am trying like this:
nrfutil dfu...
I've been looking into the OTA DFU dfu_init_template.c. It seems that dfu_init_postvalidate function can be used to perform a CRC check. However, in bootloader.c it seems...
Hello,
our company is, amongst other things, developing motors for roller blinds.
A recent product idea is as follows: We have in a room, for example, 3 blinds with motors...
