Hi Hakon.... when i compile my project i get some linker errors,
._build\gzll_host_ack_payload.axf: Error: L6218E: Undefined symbol __main (referred from arm_startup_nrf51...
I'm trying to perform communication between my device and iOS and I ran into some problems. For tests I'm using iPod touch 5 with nRF Toolbox and LightBlue apps and nRF51822...
I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
Hello,In normal condition, I use UART,pwm,spi an so on.Now I want to clear the configuration, and enter System ON mode.But I don't want to system reset.
How should I do...
Hi, everyone~
My goal is to collect data from 4 sensors simultaneously using iPhone.
Now, my testing code for sensor nodes is working fine. It was built based on the...
I am an android developer and I am using your nRF Master Control Panel (BLE) product as published on Google play. Below is the link to the app:
play.google.com/.../details...
I want to build a USB dongle, so I purchased the nrf24lu1+ development kit. However, in order to program the target board, it would seem that I need the nrfgo. Is this correct...
I am designing a PCB using the NRF52832 and this antenna . The antenna design guidelines suggest ground clearance and direct traces from the NRF52832 to the antenna without...
I am working on a project which I wish to Paer between to nRF51422 devices and to use the auto reconnect between them. there won't be any display so it must be automatically...
Hi,
is it necessary to use internal regulator for NFC DC/DC or we can use normal internal LDO in design.
also if we need to use internal DC/DC regulator, what is the...
Hi, I have tried to find a solution for some time now in the Nordic Semiconductor forms.
We have been noticing a peak or a disturbance in voltage in every connection interval...
I have encountered a scenario in which my application is terminating the BLE connection via a call to sd_ble_gap_disconnect, while around the same time I receive a write request...
I'm able to successfully use peripheral/uart example to read the data from GPS module. I achieved the same by setting baud rate to 4800, and connecting rx and tx of GPS to...
Hi,
Question about FOTA (firmaware upgrade over the air).
I know that nrf52832 has 512 kB of flash, and the ble stack( softdevice ) has 136 kB , and the bootloader has...
Hi,
I put my NRF52 to sleep (POWER OFF mode) and configure it to wake on GPIO port event like so:
This GPIO is set up on a reed switch. Occasionally, the NRF52 will...
Hi
I found a strange issue on nrf52832. And I use nRF5-SDK-v13.1.0 .
When I assignment P0.7->SCL & P0.6->SDA, the twi function not working. But I change the assignment...
Today I read about the new nrf52810 and I want to know about its main differences with the nrf52832.
I see a lower power consumption for the 52810 vs 52832 and no NFC on...
Hi
Currently I try to migrate my software project (with SDK14.2, S132 (5.0.0), arm-gcc toolchain ) from nRF52832 to nRF52810 (with SDK14.2, S112 (5.1.0), arm-gcc toolchain...
Hello everyone, I am a beginner in the use of Nordic Thingy: 52. I would like some help trying to reprogram the Nordic Thingy module. After a programming error of the Thingy...
HI,
I am unable to communicate between a SDK 8.0 based nRF51822 sender and SDK 14 based NRF52832 receiver.
The data rate of the SDK 8.0 sender is 250 KBits/sec, whereas...
Hi,
Can someone help me with question on SPI?
What is the difference between SPIM and SPI? They seem to have different clocks
Also in the SPIM section, the frequency...
Hi there,
I am developing a BLE dongle on nrf51822. There is no external 32.768KHz crystal oscillator on my customized board(only has an external 16MHz oscillator)....
