{"id":968,"date":"2009-01-02T14:00:32","date_gmt":"2009-01-02T21:00:32","guid":{"rendered":"http:\/\/mightyohm.com\/blog\/?p=968"},"modified":"2015-09-26T11:11:10","modified_gmt":"2015-09-26T18:11:10","slug":"avr-hv-programmer-shield-in-the-works","status":"publish","type":"post","link":"https:\/\/mightyohm.com\/blog\/2009\/01\/avr-hv-programmer-shield-in-the-works\/","title":{"rendered":"AVR HV Programmer Shield in the Works!"},"content":{"rendered":"<figure id=\"attachment_969\" aria-describedby=\"caption-attachment-969\" style=\"width: 424px\" class=\"wp-caption alignnone\"><a href=\"http:\/\/mightyohm.com\/blog\/wp-content\/uploads\/2009\/01\/hvfuse_shield3_brd.png\"><img loading=\"lazy\" decoding=\"async\" data-attachment-id=\"969\" data-permalink=\"https:\/\/mightyohm.com\/blog\/2009\/01\/avr-hv-programmer-shield-in-the-works\/hvfuse_shield3_brd\/\" data-orig-file=\"https:\/\/mightyohm.com\/blog\/wp-content\/uploads\/2009\/01\/hvfuse_shield3_brd.png\" data-orig-size=\"541,637\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;}\" data-image-title=\"hvfuse_shield3_brd\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/mightyohm.com\/blog\/wp-content\/uploads\/2009\/01\/hvfuse_shield3_brd.png\" class=\"size-medium wp-image-969\" title=\"hvfuse_shield3_brd\" src=\"http:\/\/mightyohm.com\/blog\/wp-content\/uploads\/2009\/01\/hvfuse_shield3_brd-424x500.png\" alt=\"hvfuse_shield3_brd\" width=\"424\" height=\"500\" srcset=\"https:\/\/mightyohm.com\/blog\/wp-content\/uploads\/2009\/01\/hvfuse_shield3_brd-424x500.png 424w, https:\/\/mightyohm.com\/blog\/wp-content\/uploads\/2009\/01\/hvfuse_shield3_brd.png 541w\" sizes=\"auto, (max-width: 424px) 100vw, 424px\" \/><\/a><figcaption id=\"caption-attachment-969\" class=\"wp-caption-text\">AVR HV Programmer Shield PCB Layout<\/figcaption><\/figure>\n<p>What&#8217;s this???<\/p>\n<p>In response to the continued demand for a PCB version of my Arduino-based AVR High Voltage Programmer, I just released a first cut to <a href=\"http:\/\/www.batchpcb.com\">BatchPCB<\/a> and should have a prototype within 3-4 weeks.<\/p>\n<p>This design is an improvement upon the original HV programmer shield in the following areas:<\/p>\n<ul>\n<li><strong>Onboard 12V boost converter<\/strong> eliminates the need for an external 12V power supply<\/li>\n<li>Support for <strong>two of the most common families of AVR microcontrollers<\/strong>, the <strong>ATmega48\/88\/168<\/strong> and <strong>ATtiny2313<\/strong><\/li>\n<li>Separate Ready and <strong>Burn<\/strong> indicators<\/li>\n<li><strong>Protection resistors <\/strong>on every single data, control, and supply line to the target AVR, meaning that your Arduino and AVR should survive <em>any<\/em> mishaps during programming, including inserting the AVR backwards or off by 1 pin.<\/li>\n<\/ul>\n<p>I hope to have kits for sale in early February.\u00a0 Sorry for the delay in getting these made, but I wanted to make the best possible shield I could!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>What&#8217;s this??? In response to the continued demand for a PCB version of my Arduino-based AVR High Voltage Programmer, I just released a first cut to BatchPCB and should have a prototype within 3-4 weeks. This design is an improvement upon the original HV programmer shield in the following areas: Onboard 12V boost converter eliminates &hellip; <a href=\"https:\/\/mightyohm.com\/blog\/2009\/01\/avr-hv-programmer-shield-in-the-works\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">AVR HV Programmer Shield in the Works!<\/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":[10],"tags":[63,77,61,137,98,139,32,138,136],"class_list":["post-968","post","type-post","status-publish","format-standard","hentry","category-microcontrollers","tag-arduino","tag-atmega","tag-avr","tag-batchpcb","tag-eagle","tag-mightyohm-engineering","tag-pcb","tag-shield","tag-smps"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_shortlink":"https:\/\/wp.me\/pioCd-fC","jetpack_sharing_enabled":true,"jetpack_likes_enabled":true,"jetpack-related-posts":[{"id":1419,"url":"https:\/\/mightyohm.com\/blog\/2009\/03\/introducing-the-avr-hv-rescue-shield\/","url_meta":{"origin":968,"position":0},"title":"Introducing the AVR HV Rescue Shield","author":"Jeff","date":"March 11, 2009","format":false,"excerpt":"This all started last year, when I was playing with an ATmega168 microcontroller and did something silly.\u00a0 I programmed the RSTDISBL fuse bit, which effectively makes it impossible to reflash the chip using an ordinary (serial) programmer. Instead of giving up and throwing out the \"dead\" chip,\u00a0 I decided to\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 with ATmega168 target ","src":"https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2009\/03\/rescue-shield-with-atmega2_scaled-500x375.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":1399,"url":"https:\/\/mightyohm.com\/blog\/2009\/03\/avr-hv-rescue-shield-pcbs-are-in-kits-available-soon\/","url_meta":{"origin":968,"position":1},"title":"AVR HV Rescue Shield PCBs are in, kits available soon.","author":"Jeff","date":"March 3, 2009","format":false,"excerpt":"Big news - the AVR HV Rescue Shield PCBs arrived yesterday!\u00a0 I'm currently testing them and will post information about kits for sale as soon as I verify that everything is working properly. This is actually the second spin of the PCB but the first to bear the 'Rescue Shield'\u2026","rel":"","context":"In &quot;Microcontrollers&quot;","block_context":{"text":"Microcontrollers","link":"https:\/\/mightyohm.com\/blog\/category\/microcontrollers\/"},"img":{"alt_text":"AVR HV Rescue Shield PCB - Top","src":"https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2009\/03\/jsk_021809_top-419x500.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":294,"url":"https:\/\/mightyohm.com\/blog\/2008\/09\/arduino-based-avr-high-voltage-programmer\/","url_meta":{"origin":968,"position":2},"title":"Arduino-based AVR High Voltage Programmer","author":"Jeff","date":"September 24, 2008","format":false,"excerpt":"Update 01\/02\/09: A PCB version of this circuit is in the design stages - some preliminary information is here. Update 03\/11\/09: Kits based on this design are now for sale! Update 12\/14\/10: The original AVR HV Rescue Shield kit has been replaced by the new and improved HV Rescue Shield\u2026","rel":"","context":"In &quot;Kits&quot;","block_context":{"text":"Kits","link":"https:\/\/mightyohm.com\/blog\/category\/kits\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2008\/09\/hvfuse_fixed.png?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2008\/09\/hvfuse_fixed.png?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2008\/09\/hvfuse_fixed.png?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2008\/09\/hvfuse_fixed.png?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2008\/09\/hvfuse_fixed.png?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":2408,"url":"https:\/\/mightyohm.com\/blog\/2009\/09\/avr-hv-rescue-shield-kits-back-in-stock-new-lower-pricing\/","url_meta":{"origin":968,"position":3},"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":2343,"url":"https:\/\/mightyohm.com\/blog\/2009\/09\/looking-for-feedback-on-the-avr-hv-rescue-shield\/","url_meta":{"origin":968,"position":4},"title":"Looking for feedback on the AVR HV Rescue Shield","author":"Jeff","date":"September 9, 2009","format":false,"excerpt":"Back in March, I released the AVR HV Rescue Shield, my first open source hardware kit.\u00a0 The AVR HV Rescue Shield is a high voltage parallel mode fuse programmer for Atmel AVR microcontrollers. Since then, I've sold dozens of kits around the world. If you bought a kit, I want\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","src":"https:\/\/i0.wp.com\/www.mightyohm.com\/blog\/wp-content\/uploads\/2009\/03\/rescue-shield-installed-close_scaled-500x375.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":5599,"url":"https:\/\/mightyohm.com\/blog\/2014\/01\/rescue-your-bricked-avr-micro-with-the-rescue-shield-now-back-in-stock\/","url_meta":{"origin":968,"position":5},"title":"Rescue your bricked AVR micro with the Rescue Shield, now back in stock!","author":"Jeff","date":"January 12, 2014","format":false,"excerpt":"Rescue Shield kits are (finally!) back in stock. The Rescue Shield is a 100% open source, Arduino-based high voltage mode fuse programmer for AVR microcontrollers. It allows you bring \u00a0an otherwise \"bricked\" or misconfigured AVR back to life by editing the configuration fuses that control the operation of the RESET\u2026","rel":"","context":"In &quot;Kits&quot;","block_context":{"text":"Kits","link":"https:\/\/mightyohm.com\/blog\/category\/kits\/"},"img":{"alt_text":"AVR HV Rescue Shield","src":"https:\/\/i0.wp.com\/mightyohm.com\/blog\/wp-content\/uploads\/2011\/12\/hvrescue21.jpg?resize=350%2C200","width":350,"height":200},"classes":[]}],"_links":{"self":[{"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/posts\/968","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=968"}],"version-history":[{"count":9,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/posts\/968\/revisions"}],"predecessor-version":[{"id":7906,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/posts\/968\/revisions\/7906"}],"wp:attachment":[{"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/media?parent=968"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/categories?post=968"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mightyohm.com\/blog\/wp-json\/wp\/v2\/tags?post=968"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}