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...
hello.
I am developing as nrf5-ble-multiple-role-example-master.
And I'm using nrf52832 chip.
When I send a message from the mobile app, I get a message on the...
hi,
I have developed light lightness model with the help of generic on/off and generic level model from the mesh SDK. And I have used these models by making changes in the...
Good afternoon,
I am trying to run the example "direct_test_mode" on a custom board based on a nrf52832.
I have succesfully run the example in two development kits ...
Hi,
I´m using nrf52840 with softdevice S132 and I wonder whether the ble_gattc_conn_cfg_t::write_cmd_tx_queue_size is a queue common for all connections or if it a queue...
I am currently testing DFU updates with nRF52. I have run into a situation where the upload of new image is interrupted for some reason. When I try to run the update again...
Target : NRF52832, SD S132 6.1.1. program on Eclipse.
Hello,
Intro :
I migrated to SDK 15.3 for my application and it works.
Then I migrated DFU to SDK15.3 too but...
Hello! I am developing a pcb based on nrf51822. I am trying to copy the layout of the PCA10028 at first. But I will not use the coaxial connector for an external antenna....
Hello!
I have next problem. When switching from backup power to main power, the controller loses data in RAM. If the backup voltage is below about 2.4V, then it is possible...
Hello,
I am trying to add bonding functionality with a passkey to HID device, and use for this ble_app_gls_pca10040_s132 example as basic project.
But it don`t want to...
normally the secCount in Eddystone TLM should be the t ime since power-on or reboot:
https://github.com/google/eddystone/blob/master/eddystone-tlm/tlm-plain.md
but the...
set the tx power of a tlm frame with the eddystone configuration service will result currently in an app error. call path is es_gatts_write_handle_unlocked_write -> es_slot_radio_tx_pwr_set...
The function documentation for pm_conn_handle_get says BLE_ERROR_INVALID_CONN_HANDLE is set to the connection handle pointer if the peer is not connected, however it is BLE_CONN_HANDLE_INVALID...
Hi,
I programmed nrf52840 dongle with simple ble_blinky example. The dongle successfully bond with my phone but when I tried to discover services and read characteristics...
Hi
I am working on nRF52832 DK and using Ubuntu 16.04 and Segger Embedded Studio as IDE. When I try to build the AES_CTR program, the following error comes up.
Can anyone...
Hi I have run a few peripheral examples ok and now move to evaluation of ble_peripheral also.
I'm using this version of the SDK....
If I program the softdevice and...
