An external PA/LNA is used to extend range of nRF51822, and S110 is used for BLE, How to switch between PA and LNA? and how to disable PA/LNA when there isn't transceiving...
Hi...
Can anybody help me to run ble_peripheral example (ble_app_hrs for S130). I have build and load the code successfully but cant see the advertisement. But while debugging...
I am working with the nRF8001, and I'd like to create a services.h file that will let me broadcast battery level and as well as allow temperature to be read by a peer.
...
Hi We have an application where we what to read i2c sensor data over the air to an iPhone. We've taken ble_app_uart_S130 project and grafted in some twi_hardware code. There...
I am interested in the S130 ability to hold 3 central -> peripheral links over BLE, and am looking for some evidence that this has been accomplished with extremely low-power...
I'm trying to implement channel scanning in our nrf24lu1p based USB dongle.
I'm following the specs and basically loop though each channel ;
loop
stop listening
set...
Hello, I'm working with an example of ble_app_uart with SofDev132. I have modified the code a bit but I still use the nrf_pwr_mgmt_run function. The power consumption is 2...
hello, i am complete beginner to this field of MCU, i never worked on nordic MCUs. i am able to program the dk-board using the usb cable and readymade hex file provided in...
Hi,
I'd like to enable paring/bonding for a minute only when a button is pressed. So I need to disable pairing. I've learned that it should be done with
in "ble_evt_handler...
Hi,
I would like to have two different twi managers. One with TWI0 and one with TWI1. But if I try to enable them I get an error:
sdk_config.h:1810:22: error: unable to...
Hello,
I am new to BLE and trying to understand basic concepts.
Connection interval ranges from 7.5ms to 4sec. Device is doing Frequency hopping on all channels from...
Dear developers,
i now use the PPK intensively. I would like to have an additional feature. So far the trigger reacts only to exceeding a level. Would it be possible to...
I have developed CyclingPower SIG service based on (a) CSCS example and on (b) old file found here, at Devzone.
It used to work, but then something happened and I can't...
Hello.
I have been working with the nrf525840 dongle using SDK 15.2.0 trying to build a UART Service. I used the ble_app_uart example project that comes with the SDK and...
Hello everyone, I want to know and how, if it is possible, to hide UUID Beacon string during the advertising mode.
My goal is to not show the UUID by any sniffer, like Master...
Dear All,
I‘m going nuts while working on the basically really simpe task of reading ADC voltages on GPIO (AIN3) between 0 and 1.25V.
The voltage should fit well in...
Hi all,
At Peripheral end, I will get an callback "BLE_GATTS_EVT_WRITE" whenever I do a write on charcteristic write value from Mobile App.
Can you please point me to...
Hi all,
I use nrf52 for continuous receiving when enabling the shortcut of END_START.We know when the shortcut of END_START is enabled,the radio start task is triggered...
Hi guys.
I'm using the nRF Mesh LED example and I'm using my Android/iOS phone as a provisioner. After provisioning, I was curious whether the phone can visually represent...
hi...
i am using latest sdk 3.1 mesh ,nRF52832 development kit while i am building it showing error "boards.h no such directory found ", even tools are set .how to solve...
Hallo everybody,
In or project we have an energy harvesting circuit. Because of this energy harvesting from an piezo we don`t have enough power to charge all supporting...
