With a fine balance between speed and torque, the hs 81 s were designed to be both economical and reliable. Apr 30, 2002 has anyone ever heard of a hs 80 servo. This is a hitec hs 81s micro servo with a universal futaba j, hitec s, jr and airtronics z connector. Connector is compatible with all modern receivers and wiring accessories. Servos free delivery possible on eligible purchases. The hs 85mg is the choice of modelers looking for a high performance servo without breaking the bank. Then note that the cheaper servo, offered by others, are that way because of the cheaper motors used. Even though micro servos like the hs81 may offer 38ozin of torque, they are not appropriate for larger powered aircraft due to the flight loads placed on the. Two hitec hs 81 servos are under voltage and i lightly push on elevator and rudder. Foamies kits i have 2 of them and they look exactly like a hs 81 in fact thats what i thought they were until i saw the writing where a hs 81 says hs 81 these say hs 80. Motion rc carries the most popular sizes and types of hitec servos. You get two choices with hitecs most popular servo the hs81, resin or metal gears. The hs81 hs panel is a programmable fire and gas controller suitable for safety and security installations with a technologically high economic content.
You can find information on this in the atmega328 datasheet and other places online but this is complex stuff and perhaps not the best place to start learning about. The hsr8498hb from hitec was custom designed for the popular robonova1 robot and is a great choice to use in your next custom robot project. The hs 80 and later the hs 81 has been used for elevon servos in the zagi thl and all of the electric flying wings for 15 years. The hs 81 rates high for our mixed elevon application. The balsa kit im getting ready to start calls for hitec hs 81 or equal. Micro receiver, 3 hs 81 micro servos, with rechargeable transmitter and receiver. Paragon technical oriole unitronics plc microcom venezuela nashua 81 text. The grabcad library offers millions of free cad designs, cad files, and 3d models. Probably most widely used servo for the multiplex twinstar and the easystar, the hs 81 is a great allround microservo.
The hs 85mg features a high power motor for greater speed and torque. Pdf files hitec hs 81 standard micro servo datasheet hitec servo manual. It is a good choice for planes requiring a very reliable 17g servo that centers well and will not strip. It is light weight and a good choice for most planes with 17g servos. High speed digital hi h tor ue di ital digital quarter scale digital giant scale digital mega giant scale hi h to uestandarddi ital programmable high resolution digital servos hrc37775s hrc37915s hrc37940s hrc37950s hrc37954s hrc37955s hrc37965s hrc37966s hrc37975s hrc37980s hrc37985s hrc37990s hs 7775mg hs 7915hb hs 7940th hs 7950th hs. This product is made from high quality materials, and it is designed for lasting performance run with confidence with a proven reliability record. Even though micro servos like the hs 81 may offer 38ozin of torque, they are not. Hitec hs81mg is the same servo, but with metal gears. Hitec servo history 49 different hitec servos to choose from. The hs81 servo motor is among hitec s most popular servos. The ball bearing supported output shaft and sturdy gear trains are preferred for smaller glow and electric airplanes, helis and sail planes. Agfrc submicro servo motor upgrade metal case titanium geared g 3. Swing the cutting blade in an arc towards the outside of the hedge so. Hs 311 standard economy servo the hs 311 sport servo provides the novice modeler all the performance and reliability you would expect to find in a more expensive servo.
It can easily be modified for wheeled applications since the output shaft is supported. The hsr5995tg and the hs5645mg havean atmega8 processor instead of the at90ls4433. With a fine balance between speed and torque, the hs 81 was designed to be both economical and reliable. Hs 82mg metal gear micro servo from hitec hrc32082s. Hitec rcd 56386 servo gear set metal hs 81 by hitec rcd. Hitec hs81 servo 2212140 unboxed sussex model centre. This high voltage cousin of their popular hs5755mg is 2cell lipo 7. To avoid the risk of missing this product, simply fill in your email address below and you will be informed when the product is available again. A popular servo for smaller airplanes, helis, boats, cars and trucks, the hs81 offers a fine balance between speed and torque.
The hs 5245mg looks similar, but being smaller the circuit is on two sandwiched boards, so i cant be sure. Hs81hs fire and gas controller burner controls, lifec. Vertical cut cutting sequence hs 81 r use lopping shears or a chain saw to cut out thick branches first. The materials used and displayed on the service and the sites, including but not limited to text, software, photographs, graphics, illustrations and artwork, video, music and sound, and names, logos, trademarks and service marks, are the property of or its affiliates or licensors and are protected. Connector is compatible with all modern receivers and. Hitec hs81 servo 2212140 unboxed, sussex model centre, you get two choices with hitec s most popular servo the hs 81, resin or metal. Hitec servo history 49 different hitec servos to choose. The hs5245mg looks similar, but being smaller the circuit is on two sandwiched boards, so i cant be sure. I have 2 of them and they look exactly like a hs 81 in fact thats what i thought they were until i saw the writing where a hs 81 says hs 81 these say hs 80. Hs 81 micro servo from hitec hrc31081s the hitec hs 81 is a high quality low cost 17g size analog servo. When it comes to your big rc projects, size does matter thats why hitec has engineered the hs5765mh. This is the hs81 ball bearing, hispeed servo from hitec. Hitec hs81 servo 2212140 unboxed sussex model centre smc.
You get two choices with hitec s most popular servo the hs 81, resin or metal gears. Hitec produces a wide range of analog and digital servos in a whole host of sizes from 5g micro to over 300g industrial size. Popular for smaller airplanes, helis, boats, cars and trucks. General servo information special warning for digital servos 1 if you accidentally plug in the hitec s type digital servo into the oldairtronicssanwa receiver, this will blow up the servo circuits so please take special care. Pdf an2470d mc68hc908ey16 hitec hs 422 hitec servo hs 422 pc controlled robot main project circuit diagram industrial robot circuit diagram hitec hs 422 robot circuit diagram service manual servo hs. A popular servo for smaller airplanes, helis, boats, cars and trucks, the hs 81 offers a fine balance between speed and torque. Ser0002 introduction the hs 422 has been around for a while and for a good reason, durability and the ability to be easily modified. With a fine balance between speed and torque, the hs81s were designed to be both economical and reliable. Join the grabcad community today to gain access and download. Combined with precise resin gears and smt circuitry, the hs 311 represents a remarkable value in todays rc market. This is a hitec, ultra torque, metal gear servo with a futaba j, hitec, jr, and airtronicsz style connector. They are perfect for small electric aircraft as well as throttle servos on gas aircraft.
With its dual ball bearing supported output shaft the hs 815bb will provide years of reliable service in larger sailboat applications. Hitec hs 81 is the same servo, but with nylon gears. Hitec 32645s hs 645mg high torque 2bb metal gear servo. The hs5475hb servo is based on the atmel at90ls4433 processor, which has. Hitec hs81 micro servo hrc31081s airplanes amain hobbies. The hitec hs81 servo is a popular micro servo for small model aeroplanes and other rc models offering a great balance of speed and torque. They are a little pricy, so i was wondering if there are alternatives without sacrificing reliabliity. The hs 815bb mega sail arm servo is able to rotate up to 140 degrees on most rc transmitter and receiver packages. For inexpensive robotic applications this the perfect servo. Specifications for all hitec servos in one organized, sortable chart. The way we rate servos is by service, availability and price. Arduino forum forum 20052010 read only hardware interfacing hitec hs 81 control. In60 diode in60 equivalent diode for diode in34 hitachi dsa002788 rfs tm3.
By utilizing the standard size hitec spline, any horn or arm that fits on a standard hitec servo will fit on the hs 81. Inside the hitec digital servo this is mainly based on thehs5475hb. Explore hitec hs 645mg and discover alternative parts, cad models, technical specifications, datasheets, and more on octopart. Hitecs optic 6 fmqpcm six channel fm computer radio system redefines the 6 channel marketplace. The processor data sheet is available on the atmel web site under mature.
Hitec hs 81 the hs 81 is the replacement for the hs 80. The hs 81 and hs 81mg are among hitec s most popular servos. Hitec is the first servo manufacturer to include metal horns as a standard accessory for our digital servo line. Pdf an2470 mc68hc908ey16 hitec servo hs 422 hitec hs422 hitec servo circuit diagram of moving led message display hs422 service manual servo hs422 hitec servo 422 pc controlled robot main project circuit diagram hitec hs 422 2l31n. I have never seen these up until now or ever heard of them. The hitec hs 81 servo is a popular micro servo for small model aeroplanes and other rc models offering a great balance of speed and torque. General servo information university of texas at austin.
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