Hi all,
I am trying to count the positive edges of a 3.5MHz signal with GPIOTE, PPI and the TIMER1. Unfortunately i can only measure to frequencies up to a little more...
Loaded Softdevice S140, ( Using NRF52840 DK board ) using NRFgo Studio.
App flash base is set to 0x00021000 and app RAM base is set to 0x20003000
Looking at the CPU...
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
Does the Antenna in this Beacon relates with this "BAL-NRF02D3 '50 ohm balun transformer for 2.45GHz ISM"? Any idea what's this "BAL-NRF02D3" for? many thanks!
I am using a eeprep tool which can only be used with command prompt. I am struggling with it.
Here is the format to use eeprep tool :-
usage: eeprep [options] <infile...
Description : It is not possible to flash or debug an application with IAR on the Nordic target. This issue is caused by a bad interaction between CMSIS-DAP IF present on...
Hi,
What should i do after i load mesh app in " github.com/.../nRF51-ble-bcast-mesh" adress?i have two board
When i download the app,why doesnt advertising exist.i cant...
Hello Everyone,
We have 2 devices. 1st device is flashed with the Eddystone example & sending TLM info. The 2nd device is flashed with a modified version of the ble_app_hrs_c...
Hi.
So I'm trying to configure my SW to use two uarts (as I've understood that uarte and uart are separate modules that can be used at the same time).
As the app_uart...
Dear nordic,
I implemented a uart in BLE application its works fine.
I need to reduce current for that i enable and disable uart but when i call function disabled or enabled...
hi team,
real quick; The accuracy internal reference (0.6V) used in the SAADC is specified in COMP section of the data manual as +/-3%. The gain error in the SAADC is...
Hi,
I was just trying to build the light_switch_provisioner_nrf52840 code using Segger Embedded Studio. However, I've got a error build/light_switch_provisioner_nrf52840_xxAA_s140_6...
What is the function of db_discovery_init (); , I am migrating a code from SDK 8 to SDK 14.2 and I can not find that function, I do not know what library it contains or how...
Hi Nordic.
I am currently working on nRF52810 chip and the main power source is lipo battery. The battery is charged via USB could you recommend an efficient power management...
Hi,
I am currently migrating my controller from nRF51 to nRF52832 . I am facing an issue where in when I try to do an TWI communication with MPU9250 on nRF52 the code gets...
Hey
all process of burning work great without use of reset pin.
question is do we need to change it and wire pin to jtag connector?
what is the added value of the pin...
Hi All,
I have been using Keil but have decided to test "Seggers Embedded Studio for ARM" to develop firmware for the NRF51822. After following this tutorial i have been...
Hi,
We were working on a board that communicates with another board from a customer. It seems that the customer's board has voltage spikes sometime (it has 110 VAC signals...
We create general purpose device based on nrf52840 chip and need to provide different ways of dfu: buttonless, usb, uart. Is there any examples, recommendations how to do...
NRF52840 = GCC/GNU ARM - SDK 15.0 - SD 6.0.0 - Builds tested under windows & linux on two separate machines. Chip is Fanstel BT840E-V2 module on a custom board. We've been...
I'm very newbie in bluetooth mesh. So the question is ..
1.Can I execute any of peripheral abilities (I mean spi, twi, adc, pwm and etc) on device that works like a node...