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...
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...
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...
Hi,
I'm programming the nRF51822 and save some user data into the FLASH by using pstorage_update . It works fine if I set system off mode, and wake it up. I can read back...
Hi,
I have been using nRF51822 with my Android app using Android's Bluetooth Low-Energy APIs.
In order to get more details, I am currently working on integrating the Android...
I'm looking at interfacing a typical Wheatstone bridge sensor to the nRF51822 ADC. This particular sensor only requires a mA or two for excitation and the output fits within...
When use the "nRFBeacons" app to update the info on my beacon the following happens:
Go to update tab.
Select "Connect"
Press "SW2" on beacon and see the LED begin flashing...
Hello,
Two years ago I develop a board with a nrf51822. Right now I'm trying to use the same board again. I installed the new SDK 12.3.0, GCC ARM, nrf command line tools...
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I'm currently trying to get the UART example (no SoftDevice) to work under Segger Embedded Studio. What I know is, that retarget.c is used to redefine the neccesary...
Hello,
I've been implementing DAC control trough SPI and DMA using the NRF52 and it is working nicely. During development however I encountered what i think is a bug in...
Hello
i am using the NRF52 EvalBoard and a ADXL362 EvalBoard. I am trying to read every 100ms the FIFO buffer of the ADXL362. Below you can see my register configuration...
I can't get NRF_LOG working with SDK12.3.0.
Using the same main.c and sdk_config.h from SDK12.2 - here NRF_LOG is working well - I get no messages in J-Link RTT Viewer with...
I have made following connection between nordic device and external sound sensor:
VCC--> 5V
GND--> GND
GATE --> Pin 04
ENVELOPE --> A0
I would like to...
Hi all,
Can you give me an estimate about the power consumption required for the update Fw on OTA.
Our product has a solder batteries, so it's important know if in his...
I am using proximity profile using NRF52 DK.When i started measuring power consumption it is not at all coming less than 2mA.
In order to make as low power ,is there any...
Hi all, I am using a nRF52 in PTX mode to request a progress status from another nRF52 in PRX mode every two seconds. The PRX is updating its internal status every 0.25 seconds...
E:\nordic\nRF5_SDK_12.2.0_f012efa3\examples\proprietary_rf\gzll\experimental\gzll_ack_payload
Use gzll_ack_payload this routine master-slave why always send and receive...
I'm using the experimental buttonless DFU app in SDK v13 to automatically change a device without buttons to run in DFU mode for an update.
I'd like to automatically reconnect...
hi:
i update app fail using serial ! SD version 8.0.2 . nrfjprog version 9.0.0.
the device page as follow:
APP_START: 0x18000
APP_SIZE: 0x18000
SD_START: 0x1000...
I use SDK9 s130 nRF51 in central mode. When I save 2 devices in my central, all ok.
In a
m_peer_table[index].id_bitmap
i see that value 0xFF changed to 0XFC
But...
I have been following BLE Services, a beginner's tutorial to add a service to my ble_app_template project. But tutorial was written for SDK 11 and I'm using SDK 12 (s130 &...
Hi, i am using this program to send the data captured on 3 sensors from AIN0,1,2 to the mobile nrf toolbox application via BLE UART.
The problem is that when the sampling...