{"id":233,"date":"2016-12-17T23:17:03","date_gmt":"2016-12-17T22:17:03","guid":{"rendered":"https:\/\/sharedinventions.com\/?p=233"},"modified":"2025-11-15T23:19:13","modified_gmt":"2025-11-15T22:19:13","slug":"lego-robot-controller-pin-outs","status":"publish","type":"post","link":"https:\/\/sharedinventions.com\/?p=233","title":{"rendered":"Lego robot controller – Pin-outs"},"content":{"rendered":"\n

Wiring<\/h2>\n\n\n\n

This is the pin mapping we have for the onboard components.<\/p>\n\n\n\n

Arduino pins<\/h4>\n\n\n\n
D7<\/td>RF port<\/em> pin 3 (RF_CE)<\/td><\/tr>
D8<\/td>RF port<\/em> pin 4 (RF_CS)<\/td><\/tr>
D9 (PWM)<\/td>Motor B1<\/td><\/tr>
D10 (PWM)<\/td>Motor B2<\/td><\/tr>
D11 (SPI MOSI)<\/td>RF port<\/em> pin 6<\/td><\/tr>
D12 (SPI MISO)<\/td>RF port<\/em> pin 7<\/td><\/tr>
D13 (SPI SCK)<\/td>RF port<\/em> pin 5<\/td><\/tr>
A4 (I2C SDA)<\/td>10DOF port<\/em> pin 5<\/td><\/tr>
A5 (I2C SCL)<\/td>10DOF port<\/em> pin 4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

This is the same, but from the other direction<\/p>\n\n\n\n

RF port pins<\/h4>\n\n\n\n
1-GND<\/td>2-VCC – 3.3V<\/td><\/tr>
3-CE – D7<\/td>4-CSN – D8<\/td><\/tr>
5-SCK – D13<\/td>6-MOSI – D11<\/td><\/tr>
7-MISO – D12<\/td>8-IRQ – Not connected<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

10DOF port pins<\/h4>\n\n\n\n
1 VIN<\/td>5V<\/td><\/tr>
2 (3V3)<\/td>Not connected<\/td><\/tr>
3 GND<\/td>GND<\/td><\/tr>
4 SCL<\/td>A5<\/td><\/tr>
5 SDA<\/td>A4<\/td><\/tr>
6 (M_DRDY)<\/td>Not connected<\/td><\/tr>
7 (G_ADO)<\/td>Not connected<\/td><\/tr>
8 (G_INT)<\/td>Not connected<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Extension port pins<\/h4>\n\n\n\n

This is the extension port pin-out. Top view.<\/p>\n\n\n\n

GND<\/td>D3<\/td><\/td><\/tr>
GND<\/td>D2<\/td><\/td><\/tr>
GND<\/td>D10 (shared with Motor B2)<\/td><\/td><\/tr>
GND<\/td>A3<\/td>5V<\/td><\/tr>
GND<\/td>A2<\/td>5V<\/td><\/tr>
GND<\/td>A1<\/td>5V<\/td><\/tr>
GND<\/td>A0<\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Dual color sensor extension panel<\/h3>\n\n\n\n

Logical:<\/p>\n\n\n\n

A0<\/td>Sensor1<\/td><\/tr>
A2<\/td>Sensor2<\/td><\/tr>
A3<\/td>Light out RED<\/td><\/tr>
D2<\/td>Light out GREEN<\/td><\/tr>
D3<\/td>Light out BLUE<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Physical (top view):<\/p>\n\n\n\n

GND<\/td>D3 – BLUE OUT<\/td><\/td><\/tr>
GND<\/td>D2 – GREEN OUT<\/td><\/td><\/tr>
GND<\/td>D10 – Free \/ Motor B2<\/td><\/td><\/tr>
GND<\/td>A3 – RED OUT<\/td>5V<\/td><\/tr>
GND<\/td>A2 – Sensor2<\/td>5V<\/td><\/tr>
GND<\/td>A1 – FREE<\/td>5V<\/td><\/tr>
GND<\/td>A0 – Sensor1<\/td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

BPX 43 wiring<\/p>\n\n\n

\n
\"screen-shot-2016-12-17-at-23-14-22\"<\/a><\/figure><\/div>\n\n\n

<\/p>\n\n\n\n

 <\/p>\n","protected":false},"excerpt":{"rendered":"

Wiring This is the pin mapping we have for the onboard components. Arduino pins D7 RF port pin 3 (RF_CE) D8 RF port pin 4 (RF_CS) D9 (PWM) Motor B1 D10 (PWM) Motor B2 D11 (SPI MOSI) RF port pin 6 D12 (SPI MISO) RF port pin 7 D13 (SPI SCK) RF port pin 5\u2026 Read More »<\/a><\/span><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7,10],"tags":[],"class_list":["post-233","post","type-post","status-publish","format-standard","hentry","category-arduino","category-lego-robot-controller"],"_links":{"self":[{"href":"https:\/\/sharedinventions.com\/index.php?rest_route=\/wp\/v2\/posts\/233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sharedinventions.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sharedinventions.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sharedinventions.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sharedinventions.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=233"}],"version-history":[{"count":4,"href":"https:\/\/sharedinventions.com\/index.php?rest_route=\/wp\/v2\/posts\/233\/revisions"}],"predecessor-version":[{"id":1123,"href":"https:\/\/sharedinventions.com\/index.php?rest_route=\/wp\/v2\/posts\/233\/revisions\/1123"}],"wp:attachment":[{"href":"https:\/\/sharedinventions.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sharedinventions.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sharedinventions.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}