Hello, I am tryong to use to masters to communicate with two accelerometers.
Q1_ I found the following image from Nordic's website that shows SPI0 pins but there is no indication...
In the nrf51 series reference manual section 12.1.9 it states that there is hardware protection that prevents write instructions from being executed and that there is more...
Hello, I have established the connection between two pca10001 boards, one as central and one as peripheral using multilink_central and multilink_peripheral. I have serial...
Hi,my friend,
Now,I use nrf905.Situation is as follows:
I use the NRF PCB circuit of data manual.Nrf905 work, often loss of data.
1.The Product host is to use the stick...
Hi,
I want to use the Blend Micro with more security. I want use a passkey for the Bluetooth connection. For example through the iOS Device.
Is it possible? Static passkey...
How do I receive multiple signals simultaneously at a single receiver (433MHz) with multiple transmitters ?
I am working on a polling system. This one is similar to the audience...
Hello,
I established a connection between my central and peripheral module. Now i want to write characteristic value on peripheral. I tried with sd_ble_gattc_write function...
Hi, I am trying to control an Omnivision Camera module using the nRF51822 EK. The module uses their proprietary SCCB protocol, which is very similar to I2C. However, there...
I am now using 52832 to do a project, need to send a BLE broadcast package first, and then start scan, what examples can I refer to?
Attachment is my TX/RX process，and...
Hello,
I always observe 4.0xxV from the li-po battery attached after when thingy52 stopped charging.
I think this problem maybe because of output current from the battery...
On our project we're using a Raspberry Pi 3 compute module with custom hardware and 2x nRF51 SoC running HCI from Zephyr.
We'll be delivering more than 150 of those devices...
Hello! Can I use one of the gpio pin as power source directly for other MC on my board (hx711 - ADC with current consumption in normal mode 1.5ma (from datasheet)). I understand...
Hello, long story short:
You now must use write request instead of write to write the CCCD descriptor.
Allegedly (according to a nordic employee) both types...
Hello,
We are currently designing the hardware for a production run of our product using the nrf52832 chip and would still like to have debugging capabilities with breakpoints...
I'm using an NRF51822 with soft device s110 version 7.1.0 and I'm having timer-related issues.
I create 1 periodic timer and 6 non-periodic (single shot) timers with app_timer_create...
Hello guys,
Hope someone can help me here. I am working with the NRF52 and want to use Zephyr . I am able to flash it. Using the nrf52 as periphal does not cause problems...
Hi,
I'm using SDK13.
I'm tring to save big size data (about 10KB) into flash when received them with 20 bytes pieces.
I called fds_record_write() in NUS's data handler...
Hi, I'm new to wireshark, and I want to filter all those empty pdus, they make it really hard for me to find the useful packets.
I tried btle.lendgth != 0, but got an error...
So I'm basing this off of the ble_app_hrs that initially has heart rates service and battery service. I want to create my own custom service andcopied the project to use as...
Hello,
I tested the example project "custom serial chat" from Atmel and wanted to see which Handle is used to send and receive data from Smartphone to the BLE-Board (SAMD21...
