{"id":3590,"date":"2011-01-25T13:46:15","date_gmt":"2011-01-25T19:46:15","guid":{"rendered":"http:\/\/mightyohm.com\/blog\/?p=3590"},"modified":"2015-09-26T11:11:00","modified_gmt":"2015-09-26T18:11:00","slug":"hv-rescue-shield-update-3","status":"publish","type":"post","link":"https:\/\/mightyohm.com\/blog\/2011\/01\/hv-rescue-shield-update-3\/","title":{"rendered":"HV Rescue Shield Update #3"},"content":{"rendered":"<p>A quick update on the HV Rescue Shield:<\/p>\n<p>About a week ago, I completed testing on a new switching circuit that allows me to leave the DC-DC converter on full-time and switch the RESET signal very quickly (risetimes in the microseconds). \u00a0 Now there shouldn&#8217;t be any more \u00a0issues getting parts with zero SUT to enter HVSP\/HVPP mode.<\/p>\n<p>It&#8217;s taken a lot longer than I expected to get to this point, but the results look very good. I have had 100% success reading\/writing all parts I have tested.<\/p>\n<p>PCBs are on order and due to ship by the end of the week. \u00a0Assuming the layout is good and I didn&#8217;t just order a large batch of stylish (but small) coasters, I should have kits in stock again by the end of next week.<\/p>\n<p>Watch here for updates, and my apologies to everyone who has been waiting on a kit &#8211; new and improved kits should be available soon.<\/p>\n<p><strong>Update 2\/1:<\/strong> PCBs came in while I was away last week, and are currently being held at my local Fedex office, which is closed due to the power outages that are affecting Austin today. \u00a0Apparently Austin does not handle prolonged sub-freezing temperatures very well. \u00a0 As soon as I can get my hands on the boards, it should only be a day or two before kits are available again.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>A quick update on the HV Rescue Shield: About a week ago, I completed testing on a new switching circuit that allows me to leave the DC-DC converter on full-time and switch the RESET signal very quickly (risetimes in the microseconds). \u00a0 Now there shouldn&#8217;t be any more \u00a0issues getting parts with zero SUT to &hellip; <a href=\"https:\/\/mightyohm.com\/blog\/2011\/01\/hv-rescue-shield-update-3\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">HV Rescue Shield Update #3<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[65,10],"tags":[61,364],"class_list":["post-3590","post","type-post","status-publish","format-standard","hentry","category-kits","category-microcontrollers","tag-avr","tag-hvrescue"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pioCd-VU","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":2408,"url":"https:\/\/mightyohm.com\/blog\/2009\/09\/avr-hv-rescue-shield-kits-back-in-stock-new-lower-pricing\/","url_meta":{"origin":3590,"position":0},"title":"AVR HV Rescue Shield kits back in stock, new lower pricing!","author":"Jeff","date":"September 18, 2009","format":false,"excerpt":"Good news!\u00a0 The AVR HV Rescue Shield kits are back in stock, with new, lower pricing! The full kit, which has been reduced to $19, includes a professionally made PCB with preassembled DC-DC converter and all the parts you need to build the AVR HV Rescue Shield. The PCB-only option\u2026","rel":"","context":"In &quot;Electronics&quot;","block_context":{"text":"Electronics","link":"https:\/\/mightyohm.com\/blog\/category\/electronics\/"},"img":{"alt_text":"AVR HV Rescue Shield Kit Components","src":"https:\/\/i0.wp.com\/www.mightyohm.com\/blog\/wp-content\/uploads\/2009\/03\/rescue-shield-materials_scaled-500x375.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":4435,"url":"https:\/\/mightyohm.com\/blog\/2011\/12\/giger-counter-hv-rescue-shield-kits-are-back-in-stock\/","url_meta":{"origin":3590,"position":1},"title":"Geiger Counter and HV Rescue Shield kits are back in stock!","author":"Jeff","date":"December 5, 2011","format":false,"excerpt":"A quick update:\u00a0Geiger Counter and HV Rescue Shield kits are back in stock, just in time for the holidays!","rel":"","context":"In &quot;Announcements&quot;","block_context":{"text":"Announcements","link":"https:\/\/mightyohm.com\/blog\/category\/announcements\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2011\/12\/hvrescue21.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":3404,"url":"https:\/\/mightyohm.com\/blog\/2010\/12\/hv-rescue-shield-2-0-update\/","url_meta":{"origin":3590,"position":2},"title":"HV Rescue Shield 2.0 update","author":"Jeff","date":"December 2, 2010","format":false,"excerpt":"Version 2.0 of the HV Rescue Shield (I decided to drop the 'AVR' from the name) will add support for high voltage serial programming (HVSP) and 8-pin parts like the ATtiny13A. Boards are due back next week, components are on order, but there is still code to write. Back to\u2026","rel":"","context":"In &quot;Electronics&quot;","block_context":{"text":"Electronics","link":"https:\/\/mightyohm.com\/blog\/category\/electronics\/"},"img":{"alt_text":"HV Rescue Shield 2.0","src":"https:\/\/i0.wp.com\/mightyohm.com\/files\/flickr\/5227880978_96728fa09d.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":3543,"url":"https:\/\/mightyohm.com\/blog\/2011\/01\/hv-rescue-shield-2-0-status-update\/","url_meta":{"origin":3590,"position":3},"title":"HV Rescue Shield 2.0 status update","author":"Jeff","date":"January 12, 2011","format":false,"excerpt":"Just before the holidays, an issue with the Rescue Shield 2.0 (which I have at times referred to as \"2.x\") was identified. \u00a0The issue involves problems reading\/writing to parts that have certain startup timer (SUT) fuse values set. There is some more information about the issue on the forums and\u2026","rel":"","context":"In &quot;Kits&quot;","block_context":{"text":"Kits","link":"https:\/\/mightyohm.com\/blog\/category\/kits\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":3505,"url":"https:\/\/mightyohm.com\/blog\/2010\/12\/hv-rescue-shield-2-and-icspov-shipping-update\/","url_meta":{"origin":3590,"position":4},"title":"HV Rescue Shield 2 and ICSPOV Shipping Update","author":"Jeff","date":"December 15, 2010","format":false,"excerpt":"This week I've been busily shipping orders for the HV Rescue Shield 2 and the ICSPOV. \u00a0Some folks have been buying one of each kit and building their own mightyohm sampler pack. \u00a0Cool! A couple notes about shipping: While the shipping notes on the product pages say to allow 1-2\u2026","rel":"","context":"In &quot;Kits&quot;","block_context":{"text":"Kits","link":"https:\/\/mightyohm.com\/blog\/category\/kits\/"},"img":{"alt_text":"HV Rescue Shield 2","src":"https:\/\/i0.wp.com\/mightyohm.com\/files\/flickr\/5263941197_8e587486c5_m.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":7685,"url":"https:\/\/mightyohm.com\/blog\/2015\/07\/hv-rescue-shield-kit-back-in-stock\/","url_meta":{"origin":3590,"position":5},"title":"HV Rescue Shield kit back in stock","author":"Jeff","date":"July 26, 2015","format":false,"excerpt":"HV Rescue Shield kits are (finally) back in stock! \u00a0You can order one here.","rel":"","context":"In &quot;Kits&quot;","block_context":{"text":"Kits","link":"https:\/\/mightyohm.com\/blog\/category\/kits\/"},"img":{"alt_text":"HV Rescue Shield 2","src":"https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2010\/12\/HVRescue211-418x500.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/posts\/3590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/comments?post=3590"}],"version-history":[{"count":4,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/posts\/3590\/revisions"}],"predecessor-version":[{"id":7803,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/posts\/3590\/revisions\/7803"}],"wp:attachment":[{"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/media?parent=3590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/categories?post=3590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/tags?post=3590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}