My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi,
My android Proximity application fails on service discovery only for the very first time it connects with the devices(nrf51822 evaluation kit with sdk 5.2.0). Actually...
Has anyone converted the app note AN34 DTM Python script to C# or C/C++ ?
The Python DTM script is works OK with the setup specified in the app note AN34 figure 2, which...
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I have a serious problem, when I use uart of NRF51822 QFAAC0 to receive data from another MCU, I found that it will lost one bit at same position everytime. my SDK is...
Hi,
I just started to interface the lcd display with nrf51822 evaluation board. The display i'm using is, spi compatible, 18" tft (160x130) from tiny lcd. I took spi master...
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We are using the nRF905 device in an application where it needs to switch between auto-retransmitting and sending single packets, due to it communicating with several...
HI
I use SDK 17.0.0 in NRF52833.I test uart by example project ,the dir is \examples\peripheral\uart\pca10100\blank\arm5_no_packs .
Modify the baud to 921600 ,and send...
Hello,
I am attempting to update a custom C# application that is utilizing the NRFJPROG dll. We are hoping to add compatibility for multiple programmers connected to the...
I used ble_app_hrs Demo to test bonding. However, I have been unable to bpnd successfully. I'll give you my bonding parameters.
#define SEC_PARAM_BOND 1
#define SEC_PARAM_MITM...
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When I increased FDS virtual pages to 50 pages and after download to device, and then used Programmer to read flash to get the images shows more longer than before,...
Hello,
I am a beginner in Zephyr, I am using the nRF 52840 DK board and I want to connect the HX711 module I have implemented nrfx_timer to make it possible to give pulse...
Hi,
I working on nrf52840 DK with nrf5 SDK17.
I tried to find out the power consumption of the peripheral(TWI/SPI) from the nrf52840 PS v1.7 document but it is not mentioned...
Hi,
I have combined a couple of examples in order to achieve the following on a custom nRF52810 board:
Count the number of pulses on a pin (using TIMER1)
Read the...
Hi, I am using P822601 board (with nRF9160 chip). Sample project "Serial lte modem" (SDK 1.8). Faced a problem related to the inability to connect to the MQTT broker when...
Hi
We want to run the AT command as the following, the response is always ERROR.
signal generator: CW, freq=param1-120KHz=1804.88MHz, power: -100dbm
AT%XRFTEST=4,1,3...
Hello
I need more flash and ram so I change the sdk to 13.1, but when I enabled the softdevice the log advice me use more ram.
How can I use little ram as s132_nrf52_4...
Hi,
Using the "mqtt_simple" example I found that the data_publish () function does not work for a timer handler.
In the case of the example below, when the data_publish...
Hello I know that C++ is not officially supported but I wonder whether somebody else had the same problem. I can compile an example project with gcc (mingw32-make) and compilation...
Hi,
I want to drive an RGB via PWM and need to increase the brightness. Is it possible to configure the pins to high drive mode? Is there a specific sequence that needs...
I need to be able to remove old bindings from a Zigbee end device using a commissioning button.
Probably these are in the UICR, but I cannot see anywhere how to delete them...