we also produced self PWM for ADC wave form testing. when we stop transmission, we will get good waveform out, but when we starting transmission, output waveform shape is...
Dear Support,
I have some troubles with the Evaluation Kit for nRF51822 :
I use the broad as a central role with S120_nrf51822_1.0.0_softdevice.hex and example...
Suppose a nRF9E5 transmitter is set for continuous transmission on a channel.
A nRF9E5 receiver listening on that channel:
finds carrier and sets CD
finds address...
I will be deploying my nRF51822-powered devices into the field and the end user will not be able to have any physical access to, for example, power cycle the board. I need...
Hi,
We are using the ble_app_uart example in evaluation board to read data from some sensors and send it to the nRF UART V2.0 in Android 4.4. Every 20 ms I am trying to...
I am try this at nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\s110\ble_app_hids_keyboard
Firt I connect to Android device and keep one whitelist.pp_addrs and one whitelist...
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...
Hi, dear support team,
I program the softdevice(S110,v7.1.0) to the nRF51822 devices(our product) by nRFgo Studio v1.21.1.3.
The nRFgo Studio shows a error message as...
Good afternoon.
I have 2 boards NRF51:
One as beacon (SDK 9), use example code "nRF51_SDK_9.0.0\examples\ble_peripheral\ble_app_beacon".
The other as...