GOAL: To send one 20-byte data packet from an Android Galaxy S5 to nrf51822 and send three 20-byte packets from the nrf51822 to the S5 in a single connection interval of 10...
Hello, I have looked into the compatibility matrix and I couldn't find any clear answer about if the NRF Beacon Kit is compatible or not with the S130. Does anyone tried to...
hi:
now.i have a development board(nrfgo motherboard).there is a debug port on the board.i think it can be debugged on the keil.if it can.what driver or others i need.thank...
This is what I got after upgrading my nRF51 dongle firmware.
It always times out.
I didn't somehow got one of my J-Link Lite upgraded, but couldn't repeat the process...
Hi all,
Good day.
Could you please recommend an Android or IOS APP which can connect 8 or more BLE peripherals at the same time.
Thanks & Regards
Jenson
I know that suggested debugger for nRF51xxx is J-Link or openOCD with CMSIS-DAP, but I would like to use BDI3000 debugger, which does support SWD interface and Cortex-M0 processors...
Hi!
I'm working with nRF51DK with s110 soft device on it. I'm trying to write simple custom service which reads some data from sensors and send it over BLE to Android app...
Hello,
I know the current limit of 15mA to share among all gpio pins.
If I source/sink current in very short bursts (100ns every 1ms) can I draw larger currents than 15...
Dear All,
We are working on a custom board with NRF51822.Everything works fine apart from the timer. What we are doing is that once the board is booted, it reads some values...
Situation:
We are building BLE device that have GATT service showing a analog sensor value.
AIN2 is connected to the sensor. AIN4 is connected to battery.
We would like...
Hi.
I use nrf51822 rev.3 build number CEAAE00(0x0079) package is WLCSP.
Before I got a experience already develop wearable device using rev.1 chip. And that board work...
[Dev Env]
nRF51 DK
IoT SDK 0.8
IoT SoftDevice
[Question]
how i change my ip in ipv6_coap_server example use ipv6_address_set / ipv6_address_remove API.
To...
[Dev Env]
nRF51 DK
IoT SDK 0.8
IoT SoftDevice
[Question]
how i change my ip in ipv6_coap_server example use ipv6_address_set / ipv6_address_remove API.
To...
I was wondering if the Master Emulator API requires the Segger IC on the nRF51 Dongle (PCA10031) to work? Or is this just used for programming the nrf-device via USB?
The...
Hi.
I'm using latest version of nrf51-pwm-library to test if PWM works fine, but unfortunately, it's not. I have very simple program which should fade LED from 255 to 0...
Is there an application note or specification that defines the term flash memory endurance and flash memory retention?
What failure modes can be expected when these specs...
Hi.
I faced very weird problem.
below is my structure of custom array;
if I set MAX_MYARRAYCOUNT as 20, it's OK.
but if I set MAX_MYARRAYCOUNT as over 30, device crushed...
.HEX file of bootloader in below directory C:\nRF51_SDK_8.1.0_b6ed55f\examples\dfu\bootloader\pca10028\dual_bank_ble_s110\armgcc_build
have not covert in zip file by nrf_utility...
We have an odd one here. We have a single nRF51822 (QFAC) board that is acting odd. None of the other boards exhibits this behavior. They program perfectly. 3.3v supply is...