Hello. Can I get a literature to the nRF51 series?
I need a full abstraction of the nRF51, like a book or other information, it's structure schematic of build-in modules...
hts, HTC phone, nrf tools HTM, nrf51822,
every time when it's power up :
the once connect: error code 0x7A cann't read characteristic and 0x14 state change.
the second...
Our company needs wireless temperature sensors (can be externally powered or battery operated) and transceiver with 4 channel analog outputs. It has to be finished product...
I am toggling Value of slave through a button on nrf51822ek .This Value is displayed on MCP of dongle, but i have to get this value on terminal to send it to pi then through...
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 All, anyone aware of a module certified for BLE v4.2 protocol? It doesn't have to be built on the Nordic chip, I'm interested in any other one too. Many thanks!
Hello,
I am using PCA10028 and sdk12.2. My challenge is nrf51822 resets after it executes the code for the first time.
I am storing few values in flash. After that I am...
I'm following this tutorial for creating a basic custom service using the ble_app_template from sdk 13 github.com/.../custom_ble_service_example
I've filled in the following...
Hello,
I am using PCA10028 and sdk 12.2.0. Now I have interfaced temperature sensor and I am storing 4000 readings from sample to flash. Once all the 4000 samples are stored...
When I enable DLE with a max MTU size of 247 (NRF_BLE_MAX_MTU_SIZE = 247) and PDU payload size of 251 (opt.gap_opt.ext_len.rxtx_max_pdu_payload_size = 251) and a max characteristic...
log.txt I have programmed my nRF smart beacon with example peripheral code with DK52. My beacon now flashes red. I am using the nordic sniffer to sniff ble packets in wireshark...
Hi,
I will be using ble_uart application code in my nRF52 Evaluation board. With nRF52 EVK I will be connecting external module over UART communication. I want to detect...
i am having trouble with pwm module 2. only two of the channels are working but not the third nor the fourth.
i tried pwm module 1 but im having the same problem there. i...
I'm currently working on an esb project using two nrf52832 chips wherein PTX regularly sends packets to PRX as a kind of heartbeat monitor. I can't seem to find what happens...
Hi,
I get the ble_app_att_mtu_throughput -example working with the coded PHY between two nRF52840 boards. Very nice, although I did not yet get the coded PHY advertising...
Looking at the ble_nus service, I see that the SoftDevice allows notifications to be more than 20 bytes long:
uint32_t ble_nus_string_send(ble_nus_t * p_nus, uint8_t *...
I'm try to use RTC1 to generate overflow interrupt, but it doesn't trigger interrupt.
void RTC1_IRQHandler(void)
{
// do something
}
main()
{
NRF_RTC1->TASKS_STOP...
Hi,
I'm using s132, sdk 12.1 on nrf52x, my question is about possible race condition when setting the value of a characteristic using sd_ble_gatts_value_set (on peripheral...
Hi,
I am working on a IoT based project with nRF52832 and nRF52840. I am looking for PCB Designers and people who can develop firmware for our project. The firmware development...
