SDK_9.0.0
I was trying to implement 2 different UART connection parameters so I decide to use re-initialization.
My initial parameters included APP_UART_FLOW_CONTROL_LOW_POWER...
I'm trying to use the nrf8001 (and arduino) to send MIDI (musical note data) to Mac OSX. According to the Apple developer site the midi profile requires that the characteristic...
I have a custom made board that has an EFM32WG360F256 communicating to an nRF8001, verified that the ACI protocol works with repeated echos, however when I run the efm_ble_my_project_template...
Hi,
I have 3 nRF51 DK pca10028 v1.1.0
I compiled and run power profiling example and after that I cannot flash or connect to the devices (tested in all three of them)...
Hi Guys,
Thanks for your precious time and insight. Let me try to explain what we did,
We have developed a custom board
After assembling the board, we do a bare board...
Hello all, this tutorial goes to a fellow named Emil who helped me with this project.
Number 1_ Make sure you set up the terminal viewer For debugging with real.You need...
Seeing recent response to my original question on multiple chip selects, I've opted to share a modification to spi_master that I've implemented in part to make handling some...
My computer is running KEIL MDK4 and nRF51 SDK4.
So far no problem with nRF51422QFAAC0.
Upgrading to Keil MDK5 would be a nightmare, so that I gave up after a few days...
Hi,
I'm trying the nRF UART example but I can't get it to work.
I have opened the uart_example project in uVision and loaded it to PCA10001.
Then I opened the Master...
I want to add timer to send sensor movement data to PC every 8ms(125HZ).
But when I add app_timer like normal
1.raise APP_TIMER_MAX_TIMERS
2.raise APP_TIMER_OP_QUEUE_SIZE...
I am testing Keil MDK5 and created my own simple nRF51422 project (not from the sample), hello world type of code. But the "download" button is disabled.
The J-Link is configured...
Hi,
Can anyone please tell me the exact way to enter into the bootloader mode by writing some characteristics with specific value.
I tried setting
NRF_POWER->GPREGRET...
The existing Master Control Panel cannot be used as an automatic test platform.
Basically I am looking to send commands via a tcp/ip which will invoke scan/connect/disconnect...
I'm trying to measure a scaled down battery voltage level on an ADC pin. Given my resistor values the voltage on the pin should be about 0.279 times VBATT, to fit within 1...
Hi Nordic guys,
How much is the current consumption of the LDO only (quiescent current), without DC / DC converter, in uA? How much is dropout voltage and PSRR (ripple...
I try to modify "ble_app_ibeacon" sample code. But when I add some adv_uuids for services to advdata.uuids_complete or I changed advdata.name_type from BLE_ADVDATA_NO_NAME...
Hi,
I need to write a validation document for nRF51822 . The first step need is the specification for its calibration. But I couldn't find it in your website. Can you send...
Hello,
My project name is Remote Operated Vehicle. Basically i am using a PS2 controller as the joystick to control the car. So, my aim is to build wireless interface between...
In this function in nrf_gpio.h, why is there a GPIO_PIN_CNF_INPUT_Connect value there?
Shouldn't that be GPIO_PIN_CNF_INPUT_Disconnect, or does it not really matter?
...