https://w.electrodragon.com/w/index.php?action=history&feed=atom&title=NRF51822
NRF51822 - Revision history
2026-07-22T23:16:26Z
Revision history for this page on the wiki
MediaWiki 1.37.2
https://w.electrodragon.com/w/index.php?title=NRF51822&diff=30615&oldid=prev
Chao at 08:52, 15 April 2021
2021-04-15T08:52:23Z
<p></p>
<p><b>New page</b></p><div>== Pin Definition, Mechanical Size ==<br />
<gallery><br />
File:Nrf51822s.png | 51822S Mechnical drawing<br />
File:NRF51822s_pin_definition.png | 51822S Pin Definition <br />
File:51822m_pin_definition.png | 51822M Pin Definition <br />
File:51822m_pin_definition_02.jpg | 51822 Pin definition 02<br />
File:51822_reflow_reference.png | 51822 reflow reference<br />
</gallery><br />
=== PIN Definition table ===<br />
{| class="wikitable sortable"<br />
|-<br />
! NRF51822 !! NRF51822M !! NRF51822S !! Redbear - Arduino !! Description<br />
|-<br />
| 3 || P0_30 || P0_30 || X || Gernal purpose IOs<br />
|-<br />
| 4 || P0_00 || P0_00 || ARE || ADC<br />
|-<br />
| 5 || P0_01 || P0_01 || A0 || ADC 2<br />
|-<br />
| 6 || P0_02 || P0_02 || A1 || ADC 3<br />
|-<br />
| 7 || P0_03 || P0_03 || A2 || ADC 4<br />
|-<br />
| 8 || P0_04 || P0_04 || A3 || ADC 5<br />
|-<br />
| 9 || X || P0_05 || A4 || ADC 6<br />
|-<br />
| 10 || X || P0_06 || A5 || ADC 7<br />
|-<br />
| 11 || X || P0_07 || N/A || Gernal purpose IOs<br />
|-<br />
| 14 || X || P0_08 || D3 || Gernal purpose IOs<br />
|-<br />
| 15 || X || P0_09 || D1 || Gernal purpose IOs<br />
|-<br />
| 16 || X || P0_10 || D2 || Gernal purpose IOs<br />
|-<br />
| 25 || X || P0_17 || D0 || Gernal purpose IOs<br />
|-<br />
| 26 || X || P0_18 || D9 || Gernal purpose IOs<br />
|-<br />
| 27 || X || P0_19 || D9 || Gernal purpose IOs<br />
<br />
|-<br />
| 15 || P0_09 || P0_09 || D1 || Gernal purpose IOs<br />
|-<br />
| 40 || P0_21 || P0_21 || D4 || Gernal purpose IOs<br />
|-<br />
| 41 || P0_22 || P0_22 || D17 || Gernal purpose IOs<br />
|-<br />
| 42 || P0_23 || P0_23 || D5 || Gernal purpose IOs<br />
|-<br />
| 43 || P0_24 || P0_24 || X || Gernal purpose IOs<br />
|-<br />
| 44 || X || P0_25 || D16 || Gernal purpose IOs<br />
|-<br />
| 45 || X || P0_26 || X || Gernal purpose IOs + ADC 0 + XL2<br />
|-<br />
| 46 || X || P0_27 || X || Gernal purpose IOs + ADC 0 + XL1<br />
|-<br />
| 47 || X || P0_28 || D15 || Gernal purpose IOs<br />
|-<br />
| 48 || P0_29 || P0_29 || D14 || Gernal purpose IOs<br />
<br />
<br />
|}<br />
<br />
== Schematic ==<br />
<gallery><br />
File:NRF51822s_sch.png | 51822S SCH<br />
File:Nrf51822_sch02.png | 51822 02<br />
File:51822s_board.png | 51822S BRD<br />
</gallery><br />
<br />
== Other Features ==<br />
* Both board power supply from 1-3.6V, typical 1.8V<br />
* Supply rise time (0V to 1.8V) - Tr_vcc - 100mS<br />
== Programming ==<br />
* Arduino - [https://github.com/redbear/nRF5x NRF5x]<br />
Setup - [https://github.com/RedBear/nRF5x/tree/develop/nRF51822/arduino/ reference here]<br />
* Install arduino addon by json link https://redbearlab.github.io/arduino/package_redbearlab_index.json<br />
* Install the "RedBearLab nRF51822 Boards" add-on via Boards Manager from the Menu: Tools -> Board -> Boards Manager ...<br />
* install the USB CDC Driver here - https://mbed.org/media/downloads/drivers/mbedWinSerial_16466.exe<br />
* Select board and try examples<br />
Menu > Tools > Board > RBL nRF51822<br />
Menu > Tools > Port > [you board serial port name]<br />
Menu > File > Examples > 01.Basics > Blink<br />
Menu > File > BLE_Examples<br />
For programmer, please use [[DAPLink]] directly.<br />
* Before upload sketch, '''need burn bootloader first'''.<br />
== Documents ==<br />
* [[File:NRF51822_PS_v3.3.pdf|NRF51822 PDF]]<br />
<br />
[[category: Noridc Bluetooth]]<br />
[[category: Bluetooth]]</div>
Chao