why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Was sd_ble_gatts_value_get changed from s 110 to s 132?
Please tell me how it changed.
sd_ble_gatts_value_get(uint16_t conn_handle, uint16_t handle, ble_gatts_value_t...
Hi team,
I have nRF51822 DK SMA connector module(PCA10005) and j-link lite cortexm-9 JTAG/SWD emulator.can u please tell which sdk version are used for this modules.is...
hello
i am using redbear lab's ble nano with nrf nrf51822 chipset in it. now i need to permanently store some data like sensor values and mac address of central devices...
I'm not able to find an older legacy version of Softdevice S110, specifically 7.2.0.
In the SDK Version 7.2.0 obtained from:
developer.nordicsemi.com/.../
there is...
Hello
I want to establish the connection between nrf51822(base station) and:
the second nrf51822(transceiver)
android smartphone(transceiver)
It has to be possible...
Could someone offer some guidance in how it is possible to keep the radio within IDLE mode between transmissions when operating in ESB mode? I have a sequence of transmissions...
Hi
I'm doing some S/W based on nRF51822_xxAC. I want to split RAM into 2 regions, as following:
+-------------+ 0x20008000
|__ __ _ __ |
|APP ZONE2 |
+-------...
hello, I'm trying to read the status register but all I am receiving is 1111 1111, I tried to change the code to read RX_ADDR_P0, but I also receive 1111 1111. can you tell...
It suggests that it holds the permission regarding whether a chara. can be read, but isn't that kinda redundant since there are tons of other similar properties out there...
Hello
Can i program an nRF52 chip using nRF51 DK. I plan to take advantage of the features of nRF52 including higher memory, storage and the NFC
Thanks
Hi,
My company has been running into an issue with the NRF51822 where the MCU appears to enter debug mode unexpectedly and I wanted to see if any others had experienced...
I successfully used my nrf52DK with latest production SD 132 and latest SDK (12.2.0), everything is on latest Keil v5. Then I needed to program another board (nRF51 Dongle...
Hi Nordic Tech support team，
I have some problems with nrf51822 OTA.
My Bootloader is single bank Bootloader。When I update nrf51822 firmware by OTA with android apk, I found...
