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...
After failing in replacing a Cortex M4 for a NRF52832 I'm studying the possibility of using a NRF51822 as a BLE controller, used by my Cortex M4 MCU.
As I saw there is...
Hello
Please tell me about sd_ble_gatts_value_get ().
Before execution, handle is 0x11, but after execution it will be 0x00.
Is this an abnormal thing?
In our earlier projects with nRF51 and SDK 8 we used to have bluetooth device names of length 13 or 14 characters. However, when using nRF52 and SDK 12 I noticed that the...
main.c
something
hello there i want to scan perticular device. can any one helo me?? . i am using heart rate sdk 11 example
static void on_ble_evt(ble_evt_t * p_ble_evt...
Hello dear Nordic team,
we want to implement a white list to our central device in the production process. Bonding while producing is not an option for us.
Therefore...
We are having a project where temperature values will update whenever the temperature changes ,So I'm writing code like this
uint32_t ble_sh35_update_temp(ble_sh35_t *p_sh35...
I need to generate DFU init files on my Mac for OTA firmware on the nRF51. I haven't found a solution for a Mac-only environment (i.e. no Master Control Panel). I spoke to...
Hello,
I am looking for a SPI library which is simple enough to send and receive a byte from sensor. Something like this. for nRF51
spiwrite(ADDRESS, BYTEtoSEND);
val...
I am using PCA10040 evaluation board to test I2C connection.
I tried twi_scanner sample code in SDK 12.
I wired SCL and SDA pins to D0 and D1 to a PicoScope device....
Hi,
I am now trying to add DFU functionality to Proximity sample application.
The SDK I use is nRF5 SDK v.11, and the board is pca10040.
I have tried to add DFU to...
I am using nRF5_SDK_12.2.0, S132-SD-v3, nrf52832 pca10040 board, ble_app_uart
When measuring current consumption using ble_app_uart -> 0.6~0.8mA(advertising)
I want to reduce...
hello.
I want to toggle ble functions when received message from UART.
so when start message come, I start advertising and start services
and stop message come, disconnect...
I use it. nRF52832 PCA10040 Vesion12.2.0
I am working on the ble_app_uart example as a base.
Just in case, is it possible to change the UUID?
And, what can be the...
I am using the JLink script to erase all the nRF52 DK. However, it does not seem to erase the flash. Can you please tell me if I am doing anything wrong?
I have cut-n-pasted...
Currently developing a lighting product(nrf51822, s110, pca10001, sdk4.4.2), in which we send data(pwm values) via the SPI to a shift register to control leds. The leds are...
