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...
I am trying develop a project in which when we request a characteristic from phone( read request), we will read data from other module through UART and give reply back. I...
Hi,
I designed before my board for 2 layer PCB and i used the coplanar waveguide with ground-plane in the bottom. now i want to move to the 4 PCB layer and i choose the...
Hi, I'm porting my project from SDK8.1 to SDK10.
I replace static app_timer_id_t m_beacon_timer_id; to APP_TIMER_DEF(m_beacon_timer_id);
to avoid hardfault when creat...
Hi all:
I modified DFU-BLE to make it suitable for S130 on nRF51822. I made the following modifications:
On "dfu-ctr1_pt_add"
ble_gatts_attr_md_t cccd_md;
memset...
Hello!
Until now I am using a nRF24L01 with johanson balun (2450BM14A0002) and MIFA.
I want to add a power amplifier to my nRF24L01 project. Can anyone give me advice which...
Hi
I have a programming issue with nRF51822. I am using the nrfjprog.dll to program this microcontroller in my test equipment via J-link Plus. When I have programmed a...
I am using single NRF24LU1P-F32Q32-T ic.i am using it only as a TAG transponder card .i wanted to know that can we program it to transmit only if there is no other controller...
hello everybody,
I measured the current consumption in two cases : in the advertising mode the current is around 4 ~ 5uA, & in the connected mode, the current is 160 uA...
Hi,
I am new to forum and to Ble. sorry about my week English.
I am working on a project where I am reading adc value every 1s and sending it over ble. So I have written...
Hi,
I'm using nRF dev kit with Softdevice 1.0.0.3.alpha. The device shows advertising state at LED1 as it should, however i can't detect "Nordic_UART" via nRF Master Control...
Is the advertising interval between two packets P1 and P2 defined as:
Interval = P2_start - P1_stop (time between packets)
or
Interval = P2_start - P1_start (time...
In a project I worked on using softdevice s110 v. 7.1.0, if the receiver hadn't enabled notifications, sd_ble_gatts_hvx would return an error, so I used the following construct...