nrf52820 custom board
nRF5_SDK_17.1.0_ddde560
s112_nrf52_7.2.0_softdevice
secure_bootloader_ble_s112_pca10100e
I tried to incorporate ble dfu to my application but...
Hello,
I'm sure you know this already, but there seems to be a problem with the subject footprint. I guess I'm posting this to confirm that it in fact does have a bug in...
There are two NUS services here, but only the second one can send data through the RX characteristic. I've checked the source code and nothing has changed. How do I delete...
I have modified the NUS-CDC application for the Dongle so that I can now scan, report available Peripherals, and connect to a specific one. I need to be able to cleanly disconnect...
We're designing a board using the Thingy:91X as a reference design. We're trying to determine the best approach to antenna tuning.
On the original Thingy 91, it uses the...
I'm working on an nRF device (S112 SoftDevice) that acts as a connectable peripheral to an iOs central. The application only has data to transfer every 5 minutes, so I'm trying...
Hi,
Our team is interested in WiFi location service in Cloud Services.
https://www.nordicsemi.com/Products/Cloud-services/Location-Services
However, under the WiFi...
I would like to use the nRF24L01+ for a telemetry project that requires broadcast at 100% duty cycle at a fixed bitrate. Ideally, we could also use our own frame format. ...
I am trying to use whitelisting and a passkey to add security for my application. So far I have the passkey set up so that it is working on the master control panel on PC...
Dear sir.
From [nRF51_Series_Reference_manual], ADC maximum input voltage has two rules.
The ADC should not be exposed to higher voltage than 2.4 V on an AIN pin...
hi
i have one custom service that have 6 characteristics
when in android i want to write in one of characteristics it take about one sec .
is this for having 6 characteristic...
In the Androir master control panel app, in the scanner results there is a 'Type:' line for each device. Most of them around me say 'UNKNOWN' however some say 'BLE only'....
SDK 11.0.0, S132 v2.0.0, nRF52.
I have searched through the many questions already on the dev zone on this topic, but cannot solve my problem. I tried adding the dfu service...
hello all,
i am a begineer to nordic . i am trying to read adc PCF8591 value through TWI and i want to print the value in UART TERMINAL.
i have written the code. but...
Hi,
Im trying to connect ble_app_uart to my gsm module. For some reason program fails at runtime. I was expecting to find a filename and line number where the error has...
Hi,
nRF52 Board, S132. Now, I want 6 pwm, 6 adc .
nRF52 has 5Timers, Timer0-Timer4.
Now, I allocation these timers as follows:
//TIMER0 is used by softDevice
APP_PWM_INSTANCE...
Hi,
I want to access restricted peripheral: TIMER0.
After small research found that I should use sd_ wrappers, in my case sd_nvic_SetPendingIRQ(TIMER0_IRQn) however I...
Greetings,
I'm working with LPCOMP to detect a signal. This signal is the output of an opamp amplifier. What is happening is that when the LPCOMP is switched on there are...
Hi,
I am using SHT21 Temp sensor via TWI manager. As per the spec shown in the image
I have to add 20us delay between the sensor ACK and STOP command.
Is there any...
Hello, I have the Beacon Development board and the sample firmware downloaded and up and running in the Keil MDK IDE. My specific application requires some code to execute...
Hi,
i want to add a current time service to nRFgo. In particular for the glucose measurement profile.
Any suggestions for this???
I add manually the current timer service...
Custom nRF51822
SD130
SDK V11
So sometimes my disconnects seem to fail, the return code says success, but when I try to reconnect I get an error 18, NRF_ERROR_CONN_COUNT...
