I am trying to create an nRF8001 based application that will broadcast battery levels (pipes broadcast, set), and give out temperature data (pipe indicate - TX_ACK) to connected...
Hi,
I'm using redbearlab's nrf51822 board. It is a arduino compatible board and hence it is using 0,1 (mapped to 9 and 11 for nrf51822). How do I make printf print to this...
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...
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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.
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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...
Hello, I'm trying to map custom PIN mapping on my prototype board, based on nRF9160 DK. I had to remove the UART0 pins and map them for my purpose, but when I'm trying to...
In nRF SDK 1.2.0 and 1.3.0, there is a function to generate the public/private RSA keys in http://developer.nordicsemi.com/nRF_Connect_SDK/doc/latest/nrfxlib/nrf_security...
I want to develop the tool to download the firmware,so,I need to call the interface of nrfjprog.dll,but there aren·t the detailed descreption,who can teach me?
Question...
Hello, I am working on bare-metal with the BSDLib on a custom board. When trying to debug a specific case in which our server refuses TLS connection, I wanted to see which...
Dear all; I am an originally signal processing expert working on "positioning in smart cities" for IoT using bluetooth 5.1. As part of our new tasks, we are to evaluate the...
I have several nrf52832 based (similar) devices, all are programmed once (at least), now when i try to update program some of devices cannot be programmed (about 5...10% of...
we make the tracking system. so, we want to measure the voltage of li-po battery (i am using nrf51 sensor tag with li-po battery), so, their is any circuitry or any API or...
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Program enters infinite loop in `sd_ble_gap_adv_start`.
Setup: I've seen https://devzone.nordicsemi.com/f/nordic-q-a/11818/sd_ble_gap_adv_start-hangs-after-disconnect...
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I've been trying to get a Thingy:91 to connect to the nRF Cloud from Shenzhen, China.
The modem is updated to mfwnrf9160120 and the firmware is on thingy91_nbiot_dfu_2020...
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I Have a custom PCB with Fanstel BT832 module soldered. Because that module does not have a 32 KHz quartz I need to set use the internal RC source instead. The problem...
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I am trying to understand if I am able to use the SPI pins as GPIO when SPI is not being used. This post says that we could be able to use I2C and SPI pins besides...
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My English is not very good, but I encountered a problem that could not be solved. Please forgive me if there is any improper expression in grammar.
am use SPIM . I...
I have an issue in buttonless dfu,I have 2 kinds of device,one has issue in dfu,another one has buttonless dfu and works well, I transported DFU code form another kind of...
Hi.
Development platform : nRF52833-DK, s113, SDK 16.0.0, IAR 8.31.1
I am in the process of RF certification.
I downloaded the example at "nRF5_SDK_16.0.0_98a08e2...