Hi Hakon.... when i compile my project i get some linker errors,
._build\gzll_host_ack_payload.axf: Error: L6218E: Undefined symbol __main (referred from arm_startup_nrf51...
I'm trying to perform communication between my device and iOS and I ran into some problems. For tests I'm using iPod touch 5 with nRF Toolbox and LightBlue apps and nRF51822...
I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
Hello,In normal condition, I use UART,pwm,spi an so on.Now I want to clear the configuration, and enter System ON mode.But I don't want to system reset.
How should I do...
Hi, everyone~
My goal is to collect data from 4 sensors simultaneously using iPhone.
Now, my testing code for sensor nodes is working fine. It was built based on the...
I am an android developer and I am using your nRF Master Control Panel (BLE) product as published on Google play. Below is the link to the app:
play.google.com/.../details...
I want to build a USB dongle, so I purchased the nrf24lu1+ development kit. However, in order to program the target board, it would seem that I need the nrfgo. Is this correct...
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...
Howdy,
I am having difficulties writing to NVRAM (reading appears to be fine and is reporting 0xFF's everwhere). I am using a rather old SDK and SoftDevice 110 (version...
