we also produced self PWM for ADC wave form testing. when we stop transmission, we will get good waveform out, but when we starting transmission, output waveform shape is...
Dear Support,
I have some troubles with the Evaluation Kit for nRF51822 :
I use the broad as a central role with S120_nrf51822_1.0.0_softdevice.hex and example...
Suppose a nRF9E5 transmitter is set for continuous transmission on a channel.
A nRF9E5 receiver listening on that channel:
finds carrier and sets CD
finds address...
I will be deploying my nRF51822-powered devices into the field and the end user will not be able to have any physical access to, for example, power cycle the board. I need...
Hi,
We are using the ble_app_uart example in evaluation board to read data from some sensors and send it to the nRF UART V2.0 in Android 4.4. Every 20 ms I am trying to...
I am try this at nrf51_sdk_v6_0_0_43681\nrf51822\Board\nrf6310\s110\ble_app_hids_keyboard
Firt I connect to Android device and keep one whitelist.pp_addrs and one whitelist...
I'm using GCC 5.3 on Windows 10 64 bit. The linker is successfully opening nfc_t4t_lib_gcc.a, but is failing with undefined references to functions declared in nfc_t4t_lib...
Hello!
I have a device with custom nrf52832 board.
This device can beep using buzzer. Frequency of the sound is generated by pwm driver from SDK. I'm changing frequencies...
Hi, i read here, that softdevice 7 has a bug and the beacon firnware drawing too much current. I measured 1mA.
So, i looked out for a precompiled set that works fine.
I...
HI:
I am created my profile(but disable some serve), but it bonging failed, and program jump to 0x0000F04C~0x0000F056 loop.
The attach file is my profile sum.
#define...
hi,I got a very strange phenomenon when our board begin a mass production.Here is some details:
1.Our board use a 4.2v lithium battery;and we have downloaded our firmware...
Hi,
I'm using nRF5_SDK_12.2.0_f012efa and s132_nrf52_3.0.0_softdevice. We want to do the OTA on it. However, I found that there is no DFU service in the HRS example.If...
Hello,
I am using the uart example with modifications to add SAADC and TWIS. It woked well for a while but now it does not connect properly to my iPhone. I reverted to the...
I am developing Timeslot program with FreeRTOS. (on nRF51822)
timeslot's signal handler is
timeslot_signal_callback()
...
xQueueSendFromISR(s_timeslot_queue, &cmd, NULL...
BT 5.0 mention that:
Up to 8x the broadcasting message capacity over Bluetooth 4.2, with
support for larger data packets: 31-octet to 255-octet packages.
Do you have...
Hello,
Brand new bluetooth 5 standard allows to create data packets up to 255 octets.
So, does maximum size of advertising data in Nordic devices comaptible to bluetooth...
Hello, when using sd_ble_gatts_hvx(), I keep getting 0x3401 error. I googled it and it appears that it's because I might not have the notification enabled.
But I very much...
OK. Weird question. I know, but that's only because I'm in the middle of a large program that I'm reading, believe me, I had done my fair share of homework and I understand...
I can't seem to get any of the UART examples for the NRF52 to compile on Eclipse. Eclipse is complaining that there are two definitions for uint8_t, one in _stdint.h and another...
Dear developers,
Currently, I am studying the new SDK 12.2. Now, I'm reading flash storage module. It seems very useful.
Just a question: While Persistent Storage module...
