Hi, is there an available developer in my tri-state area of Minnesota, N. Dakota, or S. Dakota? Please call me if you are available for a project for hire. The developer should...
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...
I download the example of multilink central (S130) into nrf51822 .The central transmit 20 bytes to peripheral interval 50ms sometimes will reset.Anybody know the bluetooth...
Hi guys,
I have the NRF52-DK and want to power only the NRF52. So basically, I want to power it over VDD_nRF.
When I power my DK with a battery and then measure my current...
Hello!
Is it possible to read data sent from ble_app_hrs (peripheral ) to ble_app_uart_c (Central) on PC's serial monitor? If possible, how can i achieve this and which...
Hi,
I programmed nRF52 DK with BLE_APP_UART_SAADC_TIMER_DRIVEN with AIN6 pin as input and is working correctly. But when I programmed the same code in BMD300 the adc count...
I'm running an nrf52832, using SDK 11.0 and the S332 soft device. I've had instances where it seemed my flash data, stored with FDS, was corrupt after a firmware upgrade....
Hi Nordic,
I am having problems knowing what exactly happens in the following situation:
I have a connection established between a master and a slave, and the master...
Hi,
I have started your tutorials and just complement this one. devzone.nordicsemi.com/.../
Now when I tried to download other programs on the development kit, I get...
Hi,
I have wierd experience about using float32_t.
This is my test:
When i use operations on float64_t i got:
0.0001s MAIN:INFO:init_finished
0.0001s MAIN:INFO:loop...
I have a program which uses two timers to flash an LED, alternating between flashing once every 5s for 15s, then once every 0.25s for 15s.
If I run this on the nRF52-DK...
Hello,
I am new to nrf51822 BLE. I am using MDBT40 (nrf51822 series). Complete project is powered by 12V, 2500 Mah lithium ion Battery pack. I want to monitor battery level...
Hi,
I know how to OTA a ble device, but how do this on a ble master?
Is there any nrf tool can OTA a ble master ?
dev environment:
SoftDevices:S130 v2.0.1
sdk: nRF5_SDK_12...
Hi,
we are using a ISP130301 module from Insight SIP (containing a nrf51822CEAA ) with a low power acceleration sensor ADXL362 , connected via SPI. SoftDevice is s130_nrf51_2...
Hi,
SDK: nRF5_SDK_12.2.0_f012efa
No softdevice
Example: nRF5_SDK_12.2.0_f012efa\examples\peripheral\radio\transmitter\pca10040\blank
and receiver.
I have running...
Hello,
I am using nrf51 and firmware is ble_app_gls. I have modified my code to work for dfu as well.
I am getting error as follows
.\_build\nrf51422_xxac.axf: Error...
I try to integrate the CoAP Server and TFTP DFU example code, and it works well.
[ENV]
IoT SDK v0.9.0
nRF52832 DK
According to the specification, the MTU...