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...
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I am trying to include temperature (read from DS18B20) in advertisement data using BLE_UUID_HEALTH_THERMOMETER_SERVICE. So far it works fine, but my temperature is...
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I am using twi_hw_master.c and twi_master.h libraries for twi and want to disable i2c to save power when not in use.
I use the following two lines to disable the i2c...
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i am using Eclipse 'Mars' and Segger V5.10c to debug some of the SDK examples. The Eclipse command line shows only binary garbage. How can I get the garbage readable...
Hi,I am using s130 softdevice and SDK9.0 .I add static passkey(123456)in my project base on ble_app_uart project and basic functions have been achieved.But I have a question...
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Is it fine to ready NRF_RADIO->FREQUENCY right after receipt of BLE_GAP_EVT_ADV_REPORT?
Does its value have a relationship with recent adv. report?
hello there when i am trying to open project C:\nRF51_SDK_8.1.0_b6ed55f\examples\ble_peripheral\ble_app_template - Copy\pca10028\s110\arm4. i am getting error like
Third...
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I have set connection interval as 1.8s.
But i have transmit data every 1 min.
I noticed that BLE transmits data every 1.8sec.
Can someone please tell me what is...
I have just exported a project from mbed, to the Keil uVision4 tool chain.
Create New Project "BLE_Thermometer" on mbed.
"BLE example for the Health-Thermometer...
I see in the information about the nRF51 talking about the support of 4.2. But it is not clear to me the extend of it. I am focus on the link layer and I would like to know...
Is it possible to implement 2 peripheral in one device (need to connect a peripheral device with two different centrals)? When should i expect for this feature?
I have a question about how much memory is required for app timers.
The comments for APP_TIMER_BUF_SIZE state that the buffer size must be one more than actually needed...
I am in need of the usb-to-uart.hex firmware and the driver for it. This is required to test the radio dongle nRF24LU1+ device (32k) whether it can be programmed through USB...
Sorry，my English is poor. I
Now,I have four uart BLE device. Every device sends data in frequency 20Hz. And I also have a android phone. I hope that the phone could receive...
