Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Dear friends,
according to "nRFConnect_BLE_User_Guide_v2.0", to set up a local device,i should complete the following steps:
Connect a development kit or dongle to...
Hi
I have add some function call like sd_ble_enable in mesh example, I test to get
then I set the address and all sd_ble_cfg_set is ok
but when I call "sd_ble_enable...
Nordic \ nRF5_SDK_12 nrf52832 using 2.0 _f012efa \ examples \ peripheral \ pwm_driver, pwm_driver example
Want to set up two road PWM phase is different, for example, the...
Hi support team,
I'm using Nordic nRF52840 with PCA10056 and SDK 14.1. I have a problem with UART connection.
I have a custom board which need to hook up UART connection...
Hi! I am currently doing my project on BLE beacons. I am using nordic's nrf51822 and waveshare ble400.
I am using a blackmagic probe instead of jlink to program it using...
Hello,
my sdk is from nRF5_SDK_12.3.0_d7731ad, I added the dfu service to the ble_app_uart project on nrf51822QFAC,but it just could run to serviive_init() function and...
I am using a bootloader based on the secure serial DFU bootloader example in SDK 13 and tested it on a development kit. I noticed that hardware flow control is enabled in...
nRF52810
1,
Conditions: Two dma buffers are used, SHORT = TASK_STARTRX, 1M baud rate (10us / B)
Phenomenon: At END_RX interrupt, I called GPIO0 = low. With the logic...
Bluetooth Mesh Glossary of Terms mentions 3 different kinds of addresses: Unicast Addresses , Group Addresses and Virtual Addresses .
I think I understand what a Unicast...
I'm developing firmware for the nRF52832 in eclipse, and since I'm using the NFC pins as GPIOs I need to include the "CONFIG_NFCT_PINS_AS_GPIOS" cflag in my Makefile. However...
I've noticed that if I have data queued to go out over the uart (using app_uart_fifo) if I do an fds_record_update the UART TX is effected. You can see what's happening in...
I have put my code developed on a nRF52 dk on a custom board that is based on a ISP1507 CPU. We are having higher current consumption than expected, I use the exact same code...
Hi There,
In company we are working with nRF8001 (currently C revision) and we want to send some custom data in an advertising packet. However, when C revision is selected...
From the S132 5.1.0 specification, I expect that its RAM usage should be only 0x1228 bytes plus ATTR_TAB_SIZE. However, when I compile two of the example projects using IAR...
I am working on a project in Nordic SDK 8.1 that requires using a timer. I am confused where I need to define the timer though (using APP_TIMER_DEF). If I put it right after...
I am working with the SDK 12, nrf52832 low_power_pwm example. I am concerned about the power consumption I am measuring.
I am trying to produce a 1khz PWM for an LED (the...