I am trying to find out the part number of the antenna (I assume it is a PCB antenna) used in the nRF51 DK ( www.nordicsemi.com/.../nRF51-DK) . I found a lot of similar questions...
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I am using the NRF52 Development board, on Keil uVision, to implement a C program that uses Dynamic Structs. The Structs re-size themselves ( by increasing their capacity...
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I have an NRF51822 (redbealab ble nano) that I would like to use to count pulses in very low power mode.
Pulses are asynchronous
The rate of pulses can...
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I'm attempting to read a PT-100 sensor value that is part of a voltage divider using a nRF52.
Both the reference resistor and the PT-100 is sampled while the voltage...
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I have been searching the forums, but were not able to find an answer to my question.
I'm trying to sample 4 analog inputs on the nRF51-DK using the ADC hal. (SDK10...
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I have been trying to get two NRF24L01 chips communicate with each other since a week now, without much success. All what I can find on the net is Arduino examples using...
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I have done several projects with the nRF905. I know the device quite well. Normally I use the CD, AM and DR interrupt pins to determine the status of the device, my current...
I'm trying to work with the PC-BLE-Driver with the connectivity firmware. I've loaded the connectivty firmware and the application appears to connect to the board. But I'm...
Hi,
I working on the module developed based nRF52840.
I would like to clarify some doubts regarding the TX power of the chip.
The TX power value is higher at the temperatue...
I think there are should be smartphone cpu with bluetooth 5 long range mode support.
for example Qualcomm Snapdragon
Qualcomm Snapdragon 439
Qualcomm Snapdragon 710...
Hi all,
I am looking for some advice on how to implement a couple of extra characteristics(Related with battery) with the Battery Service apart from the usual Battery Level...
In " nRF51 Series Reference Manual ", in TWI chapter, it is mentioned to configure the GPIO pins with drive strength S0D1, to secure correct signal levels on the pins used...
In my application I'd like to use nRF52810 due different reasons. Since we're still in evaluating phase, without even choose a brand and related EVK, I've some basic questions...
Hi,
I am adding "install codes" function to my products.
Questions are
1. How many entries can i add with "zb_secur_ic_add" at ZC site?
2. Can i retrieve mac/ic (install...
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We are starting to measure the power of our nrf52840 based design.
I'd like to establish the power number for Idle() , since system will be in Idle() most of the time...
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I"m using SDK 15.3.0 with an NRF52840 dev board. I'm trying to record the timings from an incoming IR signal. In doing so I'm using LPCOMP with an analog input pin to...
I am trying to use the RF5 BLE CLI (Nordic NUS driver).
I need a plug and play COM port for Windows, iOS, and OS/X. This has to work for a customer.
It pairs easily, but...
My team is in the process of developing a product that uses the Fanstel BC832 module and have been running into issues trying to implement buttlonless DFU in our application...
I'm developing a fingerprint-related project. When the finger touches, the fingerprint sensor generates a pulse signal. NRF52810 will triggers a GPIOTE callback, then wakeup...
I try to bonding func using ble_app_gls example.
just connect is fine.
here is ble_evt handler
for trying connect bonding, I use pm_handler_secure_on_connection(p_ble_evt...
Hello,
I would like to use the nRF52840 for a wearable. It should be powered by a lipo-battery with 3.7V. Therefore I would solder it to the VDDH and Ground Pin (VSS). Is...
Hello .
I try to connect my JLink to my nrf51422QFAA cunstom board. And I use J-Flash to test ifg it can readback and it is OK. But When I try to use nrfjprog, I got some...