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API to see undiscoverable mode 0

I am trying to make a product with NRF8002B. I finally have the product prototyped. The user will connect to the device, beep, light up, and track. It will always stay on...

1029 views

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Started over 10 years ago
by Stavros Tsardounis
Not Answered
How is it possible to make a control flow during burst transfer with nRF24AP2-USB stick ? 0

Please, It seems that "Flow Control" signal is not available on nRF24AP2-USB. EVENT_TRANSFER_TX_START event message appears only one time after the first data packets...
- nrf24ap2-usb chip
1293 views

0 replies

Started over 10 years ago
by Flare77
Not Answered
Suggestions for cheapest Arduino basic real-time RFID localization - distance tracking solution? 0

I am looking for cheapest (up to few hundred USD) and simplest Arduino basic solution to track real-time RFID tags distance (also direction if possible) without additional...
- ble
- arduino
- rfid
- localization
1399 views

0 replies

Started over 10 years ago
by Binyamin
Not Answered
More than 1 UART ? 0

Hi all, I am new to Nordic semiconductor but I could be interessed by nRF9E5. To check if it could fit my requierement, I would like to know if it possible to configure...
- nrf9e5 uart
717 views

0 replies

Started over 10 years ago
by Pascal
Not Answered
ADC for battery measurment and ports 26,27 and 28 0

Hi, I am using ADC without external reference and no analog input in order to measure the battery level with a timer (code at the end). I am also reading several ports...
- adc
- s110
- nrf51822
940 views

0 replies

Started over 10 years ago
by Antonio

Recent in Nordic blog

Nordic Semiconductor nRF51822 Firmware for Background Data Recording

scytulip

#Nordic Semiconductor nRF51822 Firmware for Background Data Recording Updating on https://github.com/scytulip/nrf51-back-rec Design Objective This firmware is designed for low-cost long-time low-power…
- 23 Oct 2014
Nordic nRF51822 ARM Cortex-M0 Development using emIDE

Hugh

Nordic nRF51822 ARM Cortex-M0 Development using emIDE To avoid the hefty charges with commercial compilers I tried emIDE with some success; here are the settings I used for the EV Kit Official emIDE…
- 22 Oct 2014
Beacon Kit - Mistake in Ref_Design_UG_v1.0

Salman

I connected the programming header as described in "nRF6930_Beacon_Ref_Design_UG_v1.0.pdf" 5.5.4 Programming interface. I was trying to program Beacon Kit but failed many times then I compared it with…
- 10 Oct 2014
SD card interfacing

Salman

Hi, I have written SD & SDHC card routine for reading, writing and erasing data from SD card. It used the hardware SPI of nRF51822. NOTE: 1)Define the PINs of SD card first before initialing. 2)Define…
- 10 Oct 2014
How different BLE packet types influence throughput

Stefan Birnir Sverrisson

There are several types of write operations, write request with authorization, write request without authorization and write command. You can see message sequence charts for those messages here and he…
- 9 Oct 2014
Measuring Lithium battery voltage with nRF51

Stefan Birnir Sverrisson

Here is an example of a hardware setup to measure the voltage on a Lithium battery with a voltage divider and a connected capacitor. The Lithium battery typically has a voltage range of 2.7 - 4.2 V and…
- 2 Oct 2014