{"id":4295,"date":"2016-01-20T22:54:35","date_gmt":"2016-01-20T14:54:35","guid":{"rendered":"http:\/\/www.rocketscream.com\/blog\/product\/mini-ultra-pro-without-radio\/"},"modified":"2019-10-03T21:02:38","modified_gmt":"2019-10-03T13:02:38","slug":"mini-ultra-pro-without-radio","status":"publish","type":"product","link":"https:\/\/www.rocketscream.com\/blog\/product\/mini-ultra-pro-without-radio\/","title":{"rendered":"Mini Ultra Pro (Without Radio)"},"content":{"rendered":"<p>This is our low power rendition of the Arduino Zero! We hit the limit (program flash, memory) on a custom board based on our beloved\u00a0<a title=\"Mini Ultra 8 MHz\" href=\"http:\/\/www.rocketscream.com\/blog\/product\/mini-ultra-8-mhz-arduino-compatible\/\" target=\"_blank\" rel=\"noopener noreferrer\">Mini Ultra 8 MHz<\/a> board while doing a custom project for a client. As much as we want to make an ATMega2560 version of the Mini Ultra, the chip size (TQFP100) is just awfully too big for our liking and the price is unreasonable for an 8-bit microcontroller. In contrast, the 32-bit ARM Cortex M0+ ATSAMD21G18A provides plenty of processing power and peripherals at a reasonable cost. For the past 10 years, we have been actively involved in wireless sensor network and Mini Ultra Pro is the result of those hours and hours of developing what works in the field. The Mini Ultra Pro works\u00a0great with our updated\u00a0<a href=\"https:\/\/github.com\/rocketscream\/Low-Power\" target=\"_blank\" rel=\"noopener noreferrer\">Arduino compatible low power library<\/a> to allow flexible low power management of the board. This version comes <strong>WITHOUT<\/strong>\u00a0the radio transceiver module.<\/p>\n<p>Specifications:<\/p>\n<ul>\n<li>Compatible with Arduino IDE using \u201cArduino\/Genuino Zero (Native USB Port)\u201d as the board option<\/li>\n<li>Microcontroller &#8211; ATSAMD21G18A-AU<\/li>\n<li>Clock &#8211; 48 MHz<\/li>\n<li>Operating voltage &#8211; 3.3 V<\/li>\n<li>Low quiescent current (1.6 \u03bcA) on-board 3.3 V 250 mA low dropout regulator<\/li>\n<li><strong>Ultra low power<\/strong>\u00a0&#8211; Minimum 20.0 \u03bcA in sleep\u00a0mode (known as standby mode on ATSAMD21G18A-AU) with a 4.2 V Li-Ion\/Li-Pol battery as power source<\/li>\n<li>External DC source range &#8211; 5 \u2013 10.5 V (over voltage protection up to 28 V)<\/li>\n<li><strong>Battery charging<\/strong> management:\n<ul>\n<li><span style=\"line-height: 1.5;\">Power path management for proper charging process and load balancing<\/span><\/li>\n<li>400 mA battery charging current<\/li>\n<li>2 indicator LED for power good and charging process indication<\/li>\n<\/ul>\n<\/li>\n<li>Suitable for battery operation (3.6 V Lithium-Ion\/Polymer)<\/li>\n<li>On-board <strong>2 MB (16 Mbit) serial flash <\/strong>for data logging<\/li>\n<li>On-chip RTC with calendar support (using the <a href=\"https:\/\/www.arduino.cc\/en\/Reference\/RTC\" target=\"_blank\" rel=\"noopener noreferrer\">RTCZero library<\/a>)<\/li>\n<li>Indicator LED connected to digital pin 13 through a MOSFET<\/li>\n<li>500 mA fuse for USB port over current protection<\/li>\n<li>USB micro connector with 4 through hole pegs for reliability<\/li>\n<li>JST PH 2.0 mm battery connector for Li-Ion\/Li-Pol batteries<\/li>\n<li>Side reset tact switch for easy access<\/li>\n<li>Native USB serial for code upload<\/li>\n<li>10-pin 1.27 mm pitch for ARM Cortex SWD<\/li>\n<li>900 mil in between 2 breakout headers &#8211; suitable for breadboard usage<\/li>\n<li>Dimension &#8211; 25.4 mm x 55.88 mm (1.0\u2033 x 2.2\u2033)<\/li>\n<li>RoHS compliant \u2013 Yes<\/li>\n<li>Comes with a free 2.54 mm 1&#215;40 pin header<\/li>\n<\/ul>\n<p>Documentation:<\/p>\n<ul>\n<li><a href=\"https:\/\/github.com\/rocketscream\/MiniUltraPro\" target=\"_blank\" rel=\"noopener noreferrer\">Design files on Github<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/rocketscream\/MiniUltraPro\/raw\/master\/MINI-ULTRA-PRO.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Schematic (pdf)<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/rocketscream\/Low-Power\" target=\"_blank\" rel=\"noopener noreferrer\">Arduino compatible low power library on Github<\/a><\/li>\n<li><a href=\"http:\/\/www.rocketscream.com\/blog\/docs-item\/mini-ultra-pro-hookup-guide\/\">Getting started guide<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><strong>RETIRED &#8211;<\/strong>\u00a0This product has been discontinued. Replaced by updated\u00a0<a href=\"http:\/\/www.rocketscream.com\/blog\/product\/mini-ultra-pro-v2-without-radio\/\">Mini Ultra Pro\u00a0V2 is available now!<\/a><\/p>\n<p>Ultra low power 32-bit ARM Cortex M0+ Arduino compatible board without radio transceiver module.<\/p>\n<p><strong>WARNING:<\/strong> Do not use Arduino SAMD v1.6.5 board package with Mini Ultra Pro at the moment due to a <a href=\"https:\/\/github.com\/arduino\/ArduinoCore-samd\/issues\/137\" target=\"_blank\" rel=\"noopener noreferrer\">critical bug<\/a>.<\/p>\n","protected":false},"featured_media":4300,"comment_status":"open","ping_status":"closed","template":"","meta":{"_bbp_topic_count":0,"_bbp_reply_count":0,"_bbp_total_topic_count":0,"_bbp_total_reply_count":0,"_bbp_voice_count":0,"_bbp_anonymous_reply_count":0,"_bbp_topic_count_hidden":0,"_bbp_reply_count_hidden":0,"_bbp_forum_subforum_count":0},"product_brand":[],"product_cat":[93,91,174],"product_tag":[176],"class_list":{"0":"post-4295","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-arduino-and-compatibles","7":"product_cat-boards-kits","8":"product_cat-mini-ultra-series","9":"product_tag-mini-ultra-pro","11":"first","12":"outofstock","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/product\/4295","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/comments?post=4295"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/media\/4300"}],"wp:attachment":[{"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/media?parent=4295"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/product_brand?post=4295"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/product_cat?post=4295"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.rocketscream.com\/blog\/wp-json\/wp\/v2\/product_tag?post=4295"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}