Hi All,
Please Reviwe for a attached circuit file(Chip ANT of nRF51822.pdf).
I also attach a datasheet of chip antenna applied for that circuit(SDBTPTR3015 Data Sheet...
to me it made sense that EN_AA settings are controlling the receiving pipes if an ACK has to be sent back upon receiving a valid packet.
then i thought that the settings...
I am using BLE_Gateway example defined in nRF51-ble-bcast-mesh to create an rbc_mesh over 2 nRF51422 devices . For now, I am just testing it out on 2 nRF51422; I will set...
Hello,
I see when you import an example from the pack installer ( for example pwm, ble, timer examples ) it arrives with the misc controls --c99 on by default , so I cannot...
Hi,
We're looking for a low-latency 2.4GHz solution (not BLE) and the nRF51822 is oft-quoted as providing low latency, but what are the typical ms figures we could achieve...
Hello all,
in my previous question (Switch between applications (multiple services.h)) I got the advice to merge my two services into one service, including a HID over...
Hi,
I use nRF51822.
Is it possible to change a beacon timing of the advertiser by a trigger of the acceleration sensor in the advertising mode?
Thank you for any...
Hello everyone,
I compiled the nrf51-app-button-examples without any error and warnings but it is showing me this error (No cortex -M Device found in JTAG chain / Target...
According to PCA10028_Schematic_and_PCB.pdf (Rev 1.2.0), page 7, there should be SB22-25 surrounding TP5-8:
On my PCA10028, I have TP5-8, but no SB's there:
What...
Hi All,
I'm having a problem with my application which involves regularly sampling I2C slave data and sending it over Bluetooth. The I2C slave generates an active high...
It looks like the RTC0_CONFIG_FREQUENCY define in nrf_drv_config.h which is located in nearly every project may have a typo. The define is listed as 32678, and the RTC1 define...
I am seeing a problem identical to what's described in this question . I'm using SDK version 10.
My timers work fine for a while, but then suddenly and seemingly at random...
Hello, I am trying to build Smart beacon kit firmware from sources.
From ble_app_beacon folder I have built the firmware using armgcc (with the proper makefile) and got hex...
Hello,
The documentation states, that "maximum consecutive TX time is limited"
17.1.9 Maximum consecutive transmission time Maximum
consecutive transmission time...
Hi,
I have a JLink script which sets APPROTECT in the UICR to enable readback protection and disable the debug interface.
For development purposes, I would like to be...
Hi,
I tried to use nrf51822 to update light intensity of 64 area to smartphone and then the smart phone will display those light intensity values in gray scale. I want...
Hi everyone!
During the development of our device, we faced with some problems:
So now we need to read the data array in a clear sequence from characteristics. The data...
Hi,
I have a device running firmware from SDK10 and using s110. I would like to update the device to use SDK11 firmware with S130v2. I'm using following code to generate...
Hello,
my application hex used to work fine before i change my bootloader and softdevice
now after falshing all the hex including the application , it is advertising as...
Hi,
I want data read from my sensor (gives continuous data when button is being pressed). and then send it through Bluetooth equipment.(PC or iPhone and so on) But i don...
nRF51_SDK_9.0.0_2e23562
S310
/*
* Setup the gpiote to handle pin events on the MMA8451Q INT1 pin. For the
* accelerometer we want to detect high->low transitions in...
