Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
I am using the NRF24l01 for my products and looking to buy in bulk(100-1000). Now I know where to buy the just the IC but antenna design is a hard point to break right now...
Hi, my friend,
I've been with nrf905. I use a 16-bit CRC check.
But I encountered problems in use:
1.Nrf905 16-bit CRC check format is CRC-16(IBM):X16+X15+X2+1 or other...
I have two custom PCBs, each of which has a microcontroller and an nrf24L01+. Everything related to the transceiver in the designs are complete duplicates (with the exception...
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...
hi,could i ask you what should i do in order to use ant on the pca10056 board? i added the s340 softdevice but no example works on the board. thanks a lot!!