{"id":8111,"date":"2019-08-16T01:54:41","date_gmt":"2019-08-16T00:54:41","guid":{"rendered":"https:\/\/stevepedwards.today\/quad\/Electronics\/?p=8111"},"modified":"2022-11-18T23:27:23","modified_gmt":"2022-11-18T23:27:23","slug":"nano-pins","status":"publish","type":"post","link":"https:\/\/stevepedwards.today\/ElectronicsStuff\/nano-pins\/","title":{"rendered":"Nano Pins, 1602 LCD Pins, DHT11 pins, BMP180 pins, Uno pins"},"content":{"rendered":"<p>For I2C comms with Wire.h lib, nano pins:<br \/>\nNano A4 - SDA<br \/>\nNano A5 - SCL<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-8139 aligncenter\" src=\"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-content\/uploads\/2019\/08\/bmp180pins2.png\" alt=\"\" width=\"582\" height=\"340\" \/><br \/>\n1602 LCD Pins - note the 220R for Vcc at pin 15 for power and a 5k contrast resistor if no 10k pot available to pin 3 from Gnd:<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8213\" src=\"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-content\/uploads\/2019\/08\/LCDpins.jpeg\" alt=\"\" width=\"446\" height=\"131\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"size-large wp-image-8118 aligncenter\" src=\"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-content\/uploads\/2019\/08\/1602LCDPins-1024x464.png\" alt=\"\" width=\"840\" height=\"381\" \/><br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-large wp-image-8098\" src=\"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-content\/uploads\/2019\/08\/tempc-1-1024x768.jpg\" alt=\"\" width=\"840\" height=\"630\" \/><br \/>\n1hPa = 1 mBar, e.g. 1006.53 mBar<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8209\" src=\"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-content\/uploads\/2019\/08\/Uno-pins.jpeg\" alt=\"\" width=\"680\" height=\"485\" \/><br \/>\nAnalog <span style=\"color: #ff0000;\"><strong>pin 4 (SDA) and pin 5 (SCA)<\/strong><\/span> also used for TWI communication <span style=\"color: #ff0000;\"><strong>using Wire library.<\/strong><\/span><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8217\" src=\"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-content\/uploads\/2019\/08\/arduino-to-gps-diagram-gps-tutorial.jpg\" alt=\"\" width=\"834\" height=\"753\" \/><br \/>\nPins 0TX,1RX-\u00a0 if using serial lib...?! aha!<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-8215\" src=\"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-content\/uploads\/2019\/08\/arduino-as-serial-to-usb-to-gps-diagram-gps-tutorial.jpg\" alt=\"\" width=\"816\" height=\"717\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>For I2C comms with Wire.h lib, nano pins: Nano A4 - SDA Nano A5 - SCL 1602 LCD Pins - note the 220R for Vcc at pin 15 for power and a 5k contrast resistor if no 10k pot available to pin 3 from Gnd: 1hPa = 1 mBar, e.g. 1006.53 mBar Analog pin 4 <a href=\"https:\/\/stevepedwards.today\/ElectronicsStuff\/nano-pins\/\" class=\"more-link\">...<span class=\"screen-reader-text\">  Nano Pins, 1602 LCD Pins, DHT11 pins, BMP180 pins, Uno pins<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,2],"tags":[],"class_list":["post-8111","post","type-post","status-publish","format-standard","hentry","category-tech-studies","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/posts\/8111","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/comments?post=8111"}],"version-history":[{"count":5,"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/posts\/8111\/revisions"}],"predecessor-version":[{"id":9866,"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/posts\/8111\/revisions\/9866"}],"wp:attachment":[{"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/media?parent=8111"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/categories?post=8111"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/stevepedwards.today\/ElectronicsStuff\/wp-json\/wp\/v2\/tags?post=8111"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}