The add-on uses a barometer to measure the pressure of the ambient air, from which RE1 then calculates the altitude.
Display the altitude in the OSD to always know how high you are
Use the altitude-hold flight mode
Go all out and combine it with a GPS and an I2C compass to make RE1 fully navigation capable (position hold, loiter, return-to-home, waypoints).
We made RE1 to be extendable and added an extension port with high speed interfaces (SPI, I2C), as well as general purpose signals.
RE1-Baro is the first add-on for RE1 that makes use of the extension port and so can directly stacked on top of RE1 without any wiring, making it easy to use and keeping your build neat and clean.
Technical Specifications:
Barometer: Bosch Sensortec BMP280 connected using I2C.
Quick View
{"id":9671288402,"title":"5V to 3.3V Voltage Regulator for Spektrum \/ Lemon Diversity Satellite","handle":"5v-to-3-3v-voltage-regulator-for-spektrum-lemon-diversity-satellite","description":"5V to 3.3V Voltage Regulator for Spektrum \/ Lemon Diversity Satellite power. This is the Voltage Regulator only. We've done the tedious bit by mechanically connecting the components in addition to solder. All you'll need to do is solder your Spektrum \/ Lemon three wire for RX power connection as is described\u003cstrong\u003e \u003ca href=\"https:\/\/www.rcgroups.com\/forums\/showthread.php?2491127-A-2-00-adapter-lead-to-run-a-3-3V-DSM2-X-satellite-off-a-flight-controller\" target=\"_blank\" title=\"5V to 3.3V Voltage Regulator\" rel=\"noopener noreferrer\"\u003ehere\u003c\/a\u003e\u003c\/strong\u003e. Heat shrink included to tidy things up after soldering your satellite and power.","published_at":"2017-01-18T16:07:00-06:00","created_at":"2017-05-31T14:16:10-05:00","vendor":"PlanetHobby.com","type":"","tags":["fc","fcpdb","fpv","mrelectronics","rxtelemetry"],"price":296,"price_min":296,"price_max":296,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":35469977106,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"LM1117-3.3","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"5V to 3.3V Voltage Regulator for Spektrum \/ Lemon Diversity Satellite","public_title":null,"options":["Default Title"],"price":296,"weight":28,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.planethobby.com\/cdn\/shop\/products\/voltage-regulator_4b9fd09a-4321-41fc-bd65-21d6dc64e2b4.jpg?v=1496361612"],"featured_image":"\/\/www.planethobby.com\/cdn\/shop\/products\/voltage-regulator_4b9fd09a-4321-41fc-bd65-21d6dc64e2b4.jpg?v=1496361612","options":["Title"],"media":[{"alt":null,"id":293870141474,"position":1,"preview_image":{"aspect_ratio":1.002,"height":455,"width":456,"src":"\/\/www.planethobby.com\/cdn\/shop\/products\/voltage-regulator_4b9fd09a-4321-41fc-bd65-21d6dc64e2b4.jpg?v=1496361612"},"aspect_ratio":1.002,"height":455,"media_type":"image","src":"\/\/www.planethobby.com\/cdn\/shop\/products\/voltage-regulator_4b9fd09a-4321-41fc-bd65-21d6dc64e2b4.jpg?v=1496361612","width":456}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"5V to 3.3V Voltage Regulator for Spektrum \/ Lemon Diversity Satellite power. This is the Voltage Regulator only. We've done the tedious bit by mechanically connecting the components in addition to solder. All you'll need to do is solder your Spektrum \/ Lemon three wire for RX power connection as is described\u003cstrong\u003e \u003ca href=\"https:\/\/www.rcgroups.com\/forums\/showthread.php?2491127-A-2-00-adapter-lead-to-run-a-3-3V-DSM2-X-satellite-off-a-flight-controller\" target=\"_blank\" title=\"5V to 3.3V Voltage Regulator\" rel=\"noopener noreferrer\"\u003ehere\u003c\/a\u003e\u003c\/strong\u003e. Heat shrink included to tidy things up after soldering your satellite and power."}
Quick View
{"id":8737490706,"title":"Lemon Rx DSMX Compatible Diversity Satellite - LM0037","handle":"lemon-rx-dsmx-compatible-diversity-satellite-lm0037","description":"\u003cp\u003e\u003cspan\u003e\u003cu\u003eHighlight\u003c\/u\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- True diversity dual antennas with independent processor for monitoring singal on both antennas\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Antennas extended for carbon fuselage \/ metalic structure installation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cu\u003eSpecification\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"1\" cellspacing=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType:\u003c\/td\u003e\n\u003ctd\u003eDSMX Compatible \u003cspan class=\"l072z\" id=\"l072z_5\"\u003eSatellite\u003c\/span\u003e \u003cspan class=\"l072z\" id=\"l072z_2\"\u003eFull Range\u003c\/span\u003e Receiver with Diversity Antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulation:\u003c\/td\u003e\n\u003ctd\u003eDSMX Compatible (Also DSM2 backward Compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBand:\u003c\/td\u003e\n\u003ctd\u003e2.4 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan class=\"l072z\" id=\"l072z_8\"\u003eDimension\u003c\/span\u003e:\u003c\/td\u003e\n\u003ctd\u003e22(L) x 19(W) x 7(H) mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight:\u003c\/td\u003e\n\u003ctd\u003e2.73g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e3.3V from \u003cspan class=\"l072z\" id=\"l072z_6\"\u003eReceiver\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cu\u003eRCgroups discussion \u003c\/u\u003e\u003c\/span\u003e\u003cbr\u003e\u003ca href=\"http:\/\/www.rcgroups.com\/forums\/showthread.php?t=1773138\"\u003ehttp:\/\/www.rcgroups.com\/forums\/showthread.php?t=1773138\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cu\u003eUser Manual re-direct link \u003c\/u\u003e\u003c\/span\u003e\u003cem\u003e(Thanks to John [JJ604 RCgroups] in helping us with this user manual.)\u003c\/em\u003e\u003cbr\u003e\u003ca href=\"http:\/\/www.lemon-rx.com\/index.php?route=information\/information\u0026amp;information_id=7\"\u003ehttp:\/\/www.lemon-rx.com\/index.php?route=information\/information\u0026amp;information_id=7\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cu\u003eHow dual antennas work\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAn independent processor monitors an incoming signal and choose the appropriate antenna for reception. This allows 2 different location for installing the antennas along with different orientation. Satellite is no longer needed for receiver diversity. This greatly reduces weight with increased overall reliability in comparison to the use of a primary receiver with satellite receiver.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePhoto showing below is the diversity receiver for end-pin stabilizer. The same diversity receiver is also used in this product.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cu\u003eNote:\u003c\/u\u003e\u003cbr\u003e1) This is not a Spektrum DSMX or DSM2 product, nor is it a copy of a Spektrum DSM2 or DSMX product. The Spektrum, DSMX and DSM2 brand is a trademark of Horizon Hobby, Inc.\u003cbr\u003e2) This is not an underground black market fake Spektrum product. Lemon Rx quality is guaranteed.\u003cbr\u003e3) Lemon Rx products are tested to be compatible with Spektrum's DSMX and or DSM2 product (Spketrum, DSMX and DSM2 are the registered trademark of Horizon Hobby, Inc.).\u003c\/span\u003e\u003c\/p\u003e","published_at":"2017-01-18T16:07:00-06:00","created_at":"2017-01-18T16:15:33-06:00","vendor":"PlanetHobby.com","type":"","tags":["fpv","mrelectronics","rxtelemetry"],"price":2795,"price_min":2795,"price_max":2795,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":29407754770,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"LM0037","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Lemon Rx DSMX Compatible Diversity Satellite - LM0037","public_title":null,"options":["Default Title"],"price":2795,"weight":113,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"continue","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.planethobby.com\/cdn\/shop\/products\/lemon-case-all.png?v=1583949216","\/\/www.planethobby.com\/cdn\/shop\/products\/lemon-case.png?v=1583949216","\/\/www.planethobby.com\/cdn\/shop\/products\/lemon.png?v=1583949217"],"featured_image":"\/\/www.planethobby.com\/cdn\/shop\/products\/lemon-case-all.png?v=1583949216","options":["Title"],"media":[{"alt":null,"id":240207036450,"position":1,"preview_image":{"aspect_ratio":0.997,"height":780,"width":778,"src":"\/\/www.planethobby.com\/cdn\/shop\/products\/lemon-case-all.png?v=1583949216"},"aspect_ratio":0.997,"height":780,"media_type":"image","src":"\/\/www.planethobby.com\/cdn\/shop\/products\/lemon-case-all.png?v=1583949216","width":778},{"alt":null,"id":240207069218,"position":2,"preview_image":{"aspect_ratio":0.992,"height":770,"width":764,"src":"\/\/www.planethobby.com\/cdn\/shop\/products\/lemon-case.png?v=1583949216"},"aspect_ratio":0.992,"height":770,"media_type":"image","src":"\/\/www.planethobby.com\/cdn\/shop\/products\/lemon-case.png?v=1583949216","width":764},{"alt":null,"id":240207101986,"position":3,"preview_image":{"aspect_ratio":0.992,"height":776,"width":770,"src":"\/\/www.planethobby.com\/cdn\/shop\/products\/lemon.png?v=1583949217"},"aspect_ratio":0.992,"height":776,"media_type":"image","src":"\/\/www.planethobby.com\/cdn\/shop\/products\/lemon.png?v=1583949217","width":770}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan\u003e\u003cu\u003eHighlight\u003c\/u\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- True diversity dual antennas with independent processor for monitoring singal on both antennas\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e- Antennas extended for carbon fuselage \/ metalic structure installation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cu\u003eSpecification\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ctable border=\"1\" cellpadding=\"1\" cellspacing=\"1\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eType:\u003c\/td\u003e\n\u003ctd\u003eDSMX Compatible \u003cspan class=\"l072z\" id=\"l072z_5\"\u003eSatellite\u003c\/span\u003e \u003cspan class=\"l072z\" id=\"l072z_2\"\u003eFull Range\u003c\/span\u003e Receiver with Diversity Antenna\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModulation:\u003c\/td\u003e\n\u003ctd\u003eDSMX Compatible (Also DSM2 backward Compatible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBand:\u003c\/td\u003e\n\u003ctd\u003e2.4 GHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cspan class=\"l072z\" id=\"l072z_8\"\u003eDimension\u003c\/span\u003e:\u003c\/td\u003e\n\u003ctd\u003e22(L) x 19(W) x 7(H) mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight:\u003c\/td\u003e\n\u003ctd\u003e2.73g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd\u003e3.3V from \u003cspan class=\"l072z\" id=\"l072z_6\"\u003eReceiver\u003c\/span\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cu\u003eRCgroups discussion \u003c\/u\u003e\u003c\/span\u003e\u003cbr\u003e\u003ca href=\"http:\/\/www.rcgroups.com\/forums\/showthread.php?t=1773138\"\u003ehttp:\/\/www.rcgroups.com\/forums\/showthread.php?t=1773138\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cu\u003eUser Manual re-direct link \u003c\/u\u003e\u003c\/span\u003e\u003cem\u003e(Thanks to John [JJ604 RCgroups] in helping us with this user manual.)\u003c\/em\u003e\u003cbr\u003e\u003ca href=\"http:\/\/www.lemon-rx.com\/index.php?route=information\/information\u0026amp;information_id=7\"\u003ehttp:\/\/www.lemon-rx.com\/index.php?route=information\/information\u0026amp;information_id=7\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cu\u003eHow dual antennas work\u003c\/u\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eAn independent processor monitors an incoming signal and choose the appropriate antenna for reception. This allows 2 different location for installing the antennas along with different orientation. Satellite is no longer needed for receiver diversity. This greatly reduces weight with increased overall reliability in comparison to the use of a primary receiver with satellite receiver.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePhoto showing below is the diversity receiver for end-pin stabilizer. The same diversity receiver is also used in this product.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cu\u003eNote:\u003c\/u\u003e\u003cbr\u003e1) This is not a Spektrum DSMX or DSM2 product, nor is it a copy of a Spektrum DSM2 or DSMX product. The Spektrum, DSMX and DSM2 brand is a trademark of Horizon Hobby, Inc.\u003cbr\u003e2) This is not an underground black market fake Spektrum product. Lemon Rx quality is guaranteed.\u003cbr\u003e3) Lemon Rx products are tested to be compatible with Spektrum's DSMX and or DSM2 product (Spketrum, DSMX and DSM2 are the registered trademark of Horizon Hobby, Inc.).\u003c\/span\u003e\u003c\/p\u003e"}