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...
Hi.
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...
Hello,
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...
Dear Support Team,
I’m using nrf52832 and SDK 14.2.0. In my project ,there are two dsp,one is nrf52832 and the other is ntk658, they connect via uart with each other. ntk658...
Hi,
I am developing nRF52832 peripheral, SDK15.
Let me know about whitelisting.
I'd like to below functions.
1. Delete item(device) in white list.
2. Changeing...
Configuration is all 12 combinations of the following 3 x channels, 2 x modulations, and 2 x bit rates were tested to find the worst case. More substantial testing was to...
when i upload the hex file of a s132 softdevice example program through nRFgo studio,
its shows hex file uploading failed and shows this message "Invalid SoftDevice, data...
Hello Everyone,
I am facing an issue when trying to connect back BLE central again after disconnecting it from the BLE peripheral once.
The issue is reproducible as follows...
If I want to send two byte, how can I do? I use the https://github.com/NordicSemiconductor/Android-nRF-Blinky sample code.
In BlinkyManage.jave
public void send(final...
hi All!
I'm trying to use new SD140-6 function sd_ble_gap_adv_set_configure() , according to spec. if last PARAM is NULL, function behavior : " When this function is used...
Hello, there was a strange problem in the mass production of my product. The previous batch of problems was less, about 0.5%. The later batch is quite serious, 45 of 500 products...
Hej,
on trying to update firmware on nrf52832 over the air I'm getting the error message INSUFFICIENT_RESOURCES.
Actually I don't understand the error message because...
I want to put the BLE program to the firmware of another STM chip and load the program via the I2C to the nrf52832. Will it work? If yes, is there any tutorial or example...
Hello,
I'm using nRF5 SDK with version 15 and nRF52832 IC. I want to sample some data with 3200Hz sampling rate. I can set the timer minimum 1ms Which means 1000Hz. How...
I want to write at the end of memory ROM data in address 0x7FFFF
uint8_t tst_arr[1] = {6};
sd_flash_write((uint32_t*)0x7FFFF, (uint32_t*) &tst_arr, 1);
Is it correct...
Hello ,
System configuration
Set up 1 Adafruit BLE Feather running stock central UART example from NORDIC SDK version 15.0`examples connected to host PC using USB
Set...
The dedicated NFC pins on the nRF52840 are P0.09 and P0.10. However, these are noted as "Standard drive, low frequency I/O only " pins, with "l ow frequency I/O" defined as...
