Hi,
We designed the circuit followed the reference circuit(QFN48), but we always failed in the 8kv ESD test.The CPU always reset while ESD testing.
The 8kv ESD power...
Does anybody got an app inventor2 "project" to communicate with the (Adafruit) Bluefruit LE UART (or SPI) ?
Note: my Android version is 4.4.2 (LE "advertising" not supported...
I've created a Secure DFU client using the multilink central example with S130 and SDK 12.2 (running on PCA10031).
There are a few issues we have trouble with.
The...
Hi,
After successfully managing to preserve our devices bonding information (and custom app context data) across DFU updates, we have a few related questions.
I should...
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB.
I tested several sdk13.0.0 examples...
If anyone will ever have this error:
When using c++ and singleton the use of operator new is not possible.
I found the solution in this post: forum.arduino.cc/index.php...
Hi I am using Jlink board, when connected to my pc, I can't select nRF5x programming.
Version I am using is 1.20.0.2. I tried the uninstalling everything and installing....
I try to Development with GCC and Eclipse following tutorial
but i get some problem , which i can not solve alone.
so hopelly someone can help me to solve it ,thx!
that...
Hi，I use nRFgo Studio to erase nRF51822, like this
but it display: ERROR: Invalid serial number!
I found the question how to use nrfjprog --snr??? ，I can get the...
I am using the nrf24l01 on a FRDM k64f board, I want to communicate between the board and my laptop, so I have bought a nrf51 dongle.
I am using mbed on the k64f board...
I try to create a custom boot loader that enable to update soft device via data come in from SPI msg. When I try to use the command nrf_nvmc_page_erase() to erase the flash...
Hi everyone,
I'm a beginner in Android development and BLE environment, and I want to communicate with the nRF52 card using an Android app. In fact I have to develop an...
hi,
I am using the nRF51 with code from SDK 9, as well as the S110 softdevice and made a custom service(128-UUID) with bond using device manager.
connection and service...
Hi,everyone,
I would like to know that what's the dedicated bonding ?
I saw this in the introduction of a BT chip.
I am confused with 'dedicated bonding'.
And what's...
Hi,
I am using the nRF52 with code from SDK 9.2, as well as the S132 softdevice. I basically ported code from the ble_uart_app into the twi_example to send data over bluetooth...
In the very first blinky example from the nRF52_SDK_0.9.1:
#include "stdint.h"
#include "stdint.h"
#include "nrf_delay.h"
#include "nrf_gpio.h"
#include "boards...
hello,my experiment phenomenon is:one nRF24L01's channel is 0x0A,used as send terminal；the other one nRF24L01's channel is 0x02，used as receive terminal；receive terminal can...
I try to make a build of the example ble_app_hrs_rscs_replay_pca10028 (central and peripheral experimental) in SDK 10. My MCU is nRF51822-CFAC, and I'm using IAR compiler...
I'm using custom board with 32MHz oscillator and S110 SD 7.1 (SDK 6.1).
Somteimes (quite rare) the chip completely hangs when calling sd_flash_erase in pstorage.c.
Only...
hello
we use nRF51822 QF AC A1 / IC rev 3 with SDK 6.1.0 / S110 7.1.0. We have produced and delivered to client > 1k units
pwm code nrf_pwm_noglitch 02.2015 from
github...
Hi!
If you look at the reference design for nrf51x22_ceaa the pad size is 0.18mm with a 0.076 mm solder mask expansion
BUT in application note nAN-38 (page 6) it is...
