I'm trying to design a very low power sensor that takes readings using ADC and SPI 200 times a second. I'm a bit worried by the current EasyDMA uses (1.1mA). As far as I can...
Hi, I am working on a project where I want to make one nrf51288 chip as central hub and connect that to a android phone and other salve nrf51288 .
idea similar to this: ...
Hi,
I have a code programming the nRF51422 development board to write to a Sharp Memory 96x96 pixel LCD screen using SPI.
Currently the code writes two numbers and a...
I've modified the ble_app_uart example by adding GPIOTE so that the transmitter sends a character to the receiver when a GPIO pin is toggled. This part is working well.
...
Hi,
I am working on my hardware product having nRF-51422 chipset. I just came to know from forum post that
nRF-52 chips will get arduino IDE support as standalone. I want...
Hi!
I've been using PCA10028 for a long time and I had some bricking issues but I've managed to un-brick it with "nrfjprog --recover" and everything would work again. ...
I want to build nrftoolbox app in android studio. I downloaded the zip file from the github website and also the required dfu library. I unzipped both the files in a folder...
Hi, I am using ble_app_uart example for peripheral device and it will be powered by a 3.7 V battery. I need to use battery as long as possible. So I decided to make peripheral...
When I put the device into sleep it draws app 30 uA in sleep mode. Read in the manual: "Core standby current= 50 μA", "Current drawn if HFXO is forced on through for instance...
Hi,
I am trying to emulate a vendor's tool, whose BLE properties are configured as follows: Custom 128 bit Service UUID like XXXXXXXX- 0000 -XXXX-XXXX-XXXXXXXXXXXX
Custom...
hi, I am working nrf52832. I am making configuration file for nrf52.so I want to used Led3 set as high.
#define LED3 ((GPIO_PIN_CNF_SENSE_High << GPIO_PIN_CNF_SENSE_Pos...
Hi, I am looking to access nRF9160 modem via I2C. Essentially looking for hooks/ serial interface hand-off points used for instance in AT Client sample or Serial LTE Modem...
We have some devices out in the field with a mixture of application versions. In one particular case, we have device A on application version 10 and we have device B on application...
Hi there
I am having issues to perform disconnections from my central device when calling sd_ble_gap_disconnect()
most of the time I am able to disconnect properly using...
Hi Devzone:
I am researching how to maximize radio performance and stumbled on a statement on page 356 in the spec:
"Typical sensitivity applies when ADDR0 is used for...
Hi! Currently I have a nrf52840 devkit hooked up to an SD-card for storage through FATFS (using SPI). I would like to add a BME680 environment-sensor to the board and have...
1. I am trying to connect one node (say node A) from two android phones say phone A and phone B. The node A is configured as an on-off server for lamp 1, but it could not...
Hi
I am working on a project which needs to be developed on FreeRTOS, I am facing an issue i need logs at backend using RTT as my both serial_uarte are being used for communication...
Hi Community,
I am trying to program a timer to get a clean timebase of 50ms. But for some reason
A) the timer is little slower as expected. I have to add few counts to...
hi，i want to control a led driver by frequency send iic data, i need send 600 bytles once at least 10ms each time ,and the 600 bytles send by 3times.send the 600 bytles need...
Hello, how can I increase LOG backend queue size? I was comparing some sdk_config settings with some examples, but did not find difference and the example does not fire this...
