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...
I've writen a BLE program for a company,they reqire me to certificate the circuit and the program through a Fixed frequency program,what is the hell?Where to get it?
Hello,
[Device: nRF18522 S110 Softdevice 8.0.0 SDK10]
I've referred to this post:
devzone.nordicsemi.com/.../
Does it mean the maximum value is 512 seconds...
hi,For the bluetooth certification, but requires a fixed frequency is 2402 2442 2480 test, could you tell me need how to set up 2442 under the fixed frequency?
I'm trying to make one of the examples in the SDK v9, but I'm stuck on the following error;
L:\NR - nRF firmware\Nordic SDK\V9\examples\ble_peripheral\ble_app_template...
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I use s110_6.0.0 and sdk_5.2.1 in my old product. I found that I can't write flash sometimes. Timer1 and Timer2 are used, and their interrupt priority level is 1(high_priority...
Hello,
I noticed that their was a question in the developer zone regarding MD bit?
devzone.nordicsemi.com/.../
My question is slightly different. I am using Soft...
Is it possible to use random 128-bit UUIDs for custom services and characteristics? Or do the characteristics in a service need to share 96-bits with the custom service UUID...
The hardware bug #39 on the GPIOTE in EVENT mode which gives a overconsumption of ~1mA even in idle mode on, kills the interest of having a low power chip, because the solution...
I am wondering, for 51422 or 51822, are all radios can work simultaneously or only one type of radio can work at a particular time?
e.g., BLE & ANT can work at the same...
Hi all,
Is it possible to get a callback from the softdevice, when a characteristic is changed? If so can you guide me in the right direction - documentation / examples...
@brief Function for application main entry.
*/
int main(void)
{
// Configure LED-pins as outputs.
LEDS_CONFIGURE(LEDS_MASK);
// Toggle LEDs.
while (true)
{
for...
Hi,
I'm using gazell library with app_pwm.
From documentation gazell use Timer2 and PPI channels 0,1,2.
APP_PWM use Timer0.
When I disable pwm using app_pwm_disable...
Hi,
I'm trying to use the nRF52832DK to flash a Rigado BMD-300 module (nRF52) - I've connected SWDIO, SWCLK, GND and voltage sense to P20.
It seems that because the...
I run the boardcast tx application on a nRF52832 board and I add uart drive into the proj. I use UART to console on PC.But uart doesn't work, PC console nothing. What's wrong...