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...
i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
If I use the nRF51822 with 128KB ROM and I connect to a external flash via SPI.
The SoftDevice and bootloader are stored in the internal 128K ROM.
Is it possible...
Using GATT characteristic writes to transfer data is slow.Is there a cleaner and/or faster way to do faster OTA upgrade?
Also I wanted to upgrade firmware without affecting...
I have set up a 6lowpan test environment and could control the led3 and led4. could u please provide me with a code to read value at p0.01. i want to connect a temperature...
I directly connect GPIO pin with 24ohm resistor as follows.
And I set GPIO pin as high drive,
NRF_GPIO->PIN_CNF[MY_PIN_NO] |=
(GPIO_PIN_CNF_DRIVE_H0H1 << GPIO_PIN_CNF_DRIVE_Pos...
hello ,i use SDK9.0 ANCS project.when I paired it ,it can work normal. it can recive QQ,wechat,message and so on. but when I paired many times, it will be SystemReset.
...
Hi
I am trying to make an activity tracker with very low power conumption with the nrf52. The Idea is to count interrupts from an accelerometer thtat are generated if the...
Hi
I'm testing Buttonless DFU.
I use SDK 12.2.0 , NRF52 and S132.
I succeeded in entering DFU in Master Control Panel (PC application).
I want to do it even on iOS....
Hello,
I recently finished up the NRF51822 pcb board that I plan on getting printed. I posted my board before and have fixed the problems another user specified.
I used...
Hello,
is it enough to call NVIC_SystemReset() after I flashed a board so that it returns to lower power consumption? Or do I have to pull out the battery?
Marius
I hope to trigger notification from Bluetooth module into Master Control Panel. I had enabled notification/indication = true. However, when I pressed the button on my module...
Hai
i am able to store one array in flash memmory of nrf51822. but i need to save more than one set of data into flash and retrieve it separately.
how can i save more...
Hello Everyone
Is there any example code which uses indication property. Application nAn-36 uses notification property and as far as i read and understood about indication...
Solved: Well, turns out delay and SCK doesnt work well together haha. I imagined the sck signal to be a background thread of some sort. I was wrong.
Hi guys,
at the...
HI, I have actually couple of (connected) questions,
Can a phone (v4.2 bluetooth) connect to a nrf52840 board that uses 5v bluetooth?
How many (BLE) connections...
Hi !
I just got my new boards with the NRF52 CPU.
When i burn the firmware that worked on the PCA10040 evk it works but on my hardware it resets immidiatly.
On my...
