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Ok switch to manual control to control the motor
Project ID: 40738551
16 proposals
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Active 5 days ago
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16 freelancers are bidding on average $130 USD for this job

Hi, I have experience in designing Circuits and can complete your project. I have expertise in the following: 1- Designing schematic and PCBA 2- Ordering the PCBA and getting boards manufactured. 3- Writing firmware for the PCBA to make sure everything works as expected. 4- I can also develop smartphone apps to communicate and control the hardware. If you wish we can discuss in chat. Thank you.
$200 USD in 7 days
7.4
7.4

The professional with 16 years of experience in Industrial Automation. Development,Commissioning of PLC Control System, HMI and SCADA^^ ◾ PLC-Siemens [S7-1500F/H, S7-400, S7-400F/H/R, S7-300, S7-1200, S7-200, S5, TI PLC, LOGO!] Rockwell [(Allen Bradley)- SLC500,MicroLogix,CompactLogix.] Schneider [Zelio, M171/72] Automation Direct [DirectLogic Click PLC] Unitronic [V200-18-E3XB Controller] Delta [Delta DVP ES2] ◾HMI-Siemens ** Weintek ** Kinco ** Unitronics ** Hitachi ** Schneider ** Wecon ** DeepSeaElectronics ◾SCADA -WinCC ** In-Touch Wonderware ** Citect ** Ignition ◾ Industrial Networks-PPI-MPI ** Profibus ** AS-i ** Profinet ** Ethernet ** Modbus RTU/Modbus TCP ◾ OPC -PC Access ** OPC Scout ** OPCUA ** Metrikon ** Kepware ◾ Project Documentation-ISA88/95, GAMP, 21CFR Part11, VP, URS, FRS, DS, IQ, OQ, PQ, SOP. ◾ Programming Languages -C# ** VBA ** VB.net ** Javascript ◾ Raspberry pi ** Raspi Camera ◾ Networking Devices - Siemens scalance, Teltonika, Waveshare Modbus Gateway, Moxa Gateway
$180 USD in 7 days
5.8
5.8

Hi, Greetings. I am interested to work on your project. Please discuss your design details and discuss project features and parameters. Looking forward to working with you. Thanks you Shivkant
$140 USD in 7 days
4.7
4.7

Yes, I can deliver this. I am a Mechanical Engineer with a Master's in Design and Production, and I have experience with servo actuators, control circuits, and mechanical linkages for aircraft flap models. My approach: I will use a metal-gear servo (MG996R) driven by an Arduino Nano. The system will support four fixed positions: 0°, −15°, −30°, and −60°, selected via push buttons or a rotary switch. The flap will revert to neutral (0°) when selected. A toggle switch will enable manual control mode for direct angle adjustment. Deliverables: Complete wiring diagram Arduino code (well-commented) BOM with exact components Assembly instructions Video demonstration of all four angles and manual override Timeline: I can deliver within 5–7 days. What I need from you: Flap model dimensions and weight Preferred actuator type (servo or linear) Whether you need the circuit assembled or just the design + code Please share these details and I will start immediately. Best regards, Yakubu Abdullahi
$140 USD in 7 days
2.7
2.7

As an AI and ML-driven professional with a strong background in engineering, I bring a unique skill set that perfectly aligns with your motor and control circuit requirements. My expertise in Electrical Engineering, Electronics, Embedded Systems, and Microcontroller would undeniably be an asset to your project. I have spent two decades developing intelligent solutions and intricate systems, such as your airflap model, that require precise mechanical control. As the former CTO of an AI startup, I spearheaded the development of various automation tools and workflow systems. Your project aligns beautifully with my passion for creating innovative mechanisms that simplify day-to-day tasks. Moreover, having completed numerous projects in the past requiring backend architecture, API development and third-party integrations, I am confident in my ability to build the comprehensive control system you seek. I always strive to deliver meticulously assembled products that not only fulfill clients' needs but also exceed their quality expectations. I hope to collaborate with you on this airflap motor project to demonstrate my proficiency and turn your concept into a functional reality.
$30 USD in 7 days
2.2
2.2

Hi, I can develop the **small aircraft flap model actuator and control system** with both preset and manual operation. I have **16 years of embedded, motor-control and automation experience**, including stepper/DC/servo motion systems, ESP32/STM32 controllers, sensors and custom PCBs. The system can provide: * Four selectable flap positions: **0°, –15°, –30°, –60°** * Servo or geared motor actuator selected according to required torque and flap load * Position feedback for accurate stopping * Preset-angle selection using switches/buttons * Automatic return to **neutral (0°)** when selected * **Manual mode** to control flap movement directly * Limit protection and safe stop at mechanical limits * ESP32/Arduino/STM32-based control circuit * Compact driver/control PCB and wiring documentation For a working model, I would first calculate the required **flap load, travel, speed and actuator torque**, then select the appropriate servo/geared motor and design the control circuit around it. I can provide the **hardware, firmware, control logic, wiring and prototype testing**. Best regards, Subhash Suman Motor Control | Servo | ESP32 | STM32 | Embedded Systems | PCB Design
$120 USD in 7 days
2.3
2.3

Four fixed stops at 0, -15, -30 and -60 degrees with a return-to-neutral behavior means this isn't just a servo sweep - I'd want to know if you're using a standard RC servo with PWM or a DC motor with a potentiometer/encoder for feedback, since the control logic differs quite a bit between the two. Manual switch selection also needs debouncing so a quick flick doesn't jump past the intended angle. I've done motorized positioning with feedback and digital readout on a production rig, wiring the actuator side to a controller board, so a fixed-angle flap driver is a workable next step. What's the servo or motor you already have on hand?
$80 USD in 6 days
1.3
1.3

The specific technical risk in this brief is the need for precise, repeatable stopping at four fixed angles for a working motor of an aircraft flap. I build this by using a microcontroller like an ESP32 to precisely control a geared DC motor or a high-torque servo, reading position from an encoder or the servo's internal feedback. The control circuit will take a simple input, likely a switch selection, and translate that into motor commands to reach the desired angles: 0°, , 15°, , 30°, and , 60°. It will revert to neutral when selected. I would assume until you tell me otherwise that the actuator needs to hold its position against a light load, and also that the input for selecting the angles will be a simple momentary switch or a rotary encoder. I would build the control circuit using an ESP32 microcontroller, driven by a custom PCB and a suitable motor driver like an L298N if using a DC motor, or directly driving a servo if that is chosen. Preferred Freelancer here, 5.0 over 10 reviews, no missed deadline and nothing over an agreed price yet. What power source are you planning to use for the motor? Also, can you confirm the expected torque requirement for the flap model? In the first day or two, I would have a basic test rig set up with the microcontroller and motor driver, and have code running that demonstrates stopping at the four specified angles and returning to neutral.
$167 USD in 21 days
0.0
0.0

Do you need a flap actuator that stops exactly at 0°, −15°, −30°, and −60° and then returns to neutral on command? I can design a compact servo/motor actuator control circuit for your aircraft flap model: drive stage sized for your small motor/servo, angle sensing, and a discrete setpoint controller that selects one of four fixed targets and holds position with stable stopping behavior. For the “manual control” switch: I’ll implement a control input selector (manual/auto), then map each selection to the corresponding angle. The circuit will include calibration/trims, limit protection, and a safe neutral-revert mode when the selection changes back to neutral. If you provide motor type (servo vs DC/stepper), voltage, gearbox ratio, and available position feedback, I’ll match the hardware accordingly.
$140 USD in 7 days
0.0
0.0

Manual flap testing is painful when the actuator overshoots or drifts during repeated angle checks. I’ll build a compact servo/motor actuator control so your model flap reliably stops at four fixed positions: 0°, –15°, –30°, –60°, with deterministic returns to neutral on selection changes. Switching to “manual control” will be supported via a simple input (pushbuttons/rotary or switch bank), while the controller handles closed-loop positioning using an appropriate position sensor feedback (servo-style potentiometer/encoder or hall-based angle sensing). The circuit will include a selectable angle map, debounced inputs, braking/hold strategy, limit protection, and a safe neutral fallback. As an Automation Systems Engineer, I’ll deliver the electronics design plus embedded firmware (C/C++ for STM32-class MCU), with tuning for smooth stops and consistent repeatability.
$140 USD in 7 days
0.0
0.0

Building a small aircraft-flap actuator is tricky because the mechanism must hit four precise stop angles and also return to neutral reliably when a selection is changed, even under manual override. I’ll design a servo/motor actuator solution with a dedicated control circuit that drives the motor and enforces hard angle limits at 0°, –15°, –30°, and –60°. Positioning will be closed-loop using a feedback sensor approach (servo with feedback or encoder + driver), with a calibratable neutral reference. To support “switch to manual control,” I’ll add a manual input mode that allows operator command while still preventing out-of-range motion; any selected angle command will move to the target and then hold. A small MCU-based controller (STM32 class) can interpret your angle selections, generate drive signals, and guarantee consistent stopping with debounced controls and fault handling.
$140 USD in 7 days
0.0
0.0

Hi, I am an electronics engineer with hands-on experience designing dedicated servo and actuator control systems for model aircraft control surfaces. I can deliver a reliable, jitter-free control circuit and firmware tailored specifically to your flap actuation requirements. Here is how I will approach your project: Angle Presets & Actuation: The microcontroller firmware will map precise PWM pulse widths to achieve exact stops at 0°, -15°, -30°, and -60°, ensuring smooth transit and instant reversion to the 0° neutral position. Manual Control Integration: Clean debouncing and hardware interface for your manual control switch to eliminate any false triggers or servo jitter. Complete Package: You will receive the full circuit schematic, optimized C/C++ firmware, wiring diagrams, and a comprehensive Bill of Materials (BOM) with recommended servo models suitable for aerodynamic flap loads. I can deliver the complete working design and firmware within 3 days.
$150 USD in 3 days
0.0
0.0

Hi! I'm Anesia from Namibia and happy to help! What caught my attention about your project is that you already have a clear idea of what you want to achieve. I enjoy working with clients who have a vision and need the right people and organization to turn that idea into something real. My role is to understand exactly what you need, source the right professional or team for the technical work, and stay involved throughout the project. I handle communication, requirements, progress, revisions, and the small details that can easily get missed. I’m not here to simply pass your project on and disappear. I want to make sure you feel supported and that the final result matches what you had in mind. I’d really like to learn more about your project and see how I can help bring it together. Let's do it! Best Regards, Anesia
$100 USD in 7 days
0.0
0.0

Hello, I can design a compact servo/motor actuator and control circuit for your aircraft flap working model, providing accurate positioning at 0°, -15°, -30°, and -60°. The system can include selectable automatic positions, manual control using switches, and automatic return to the neutral position when required. I can handle actuator selection, motor control, position feedback, calibration, and basic protection. With experience in embedded systems, automation, sensors, and motor control, I can develop a reliable and practical solution for your model. I’m ready to discuss your requirements and begin.
$30 USD in 7 days
0.0
0.0

I have got 15+ years of hands on experience ii hardware design and development and firmware coding. Please consider my application for this job. Thanks Deepak T Ippe
$140 USD in 7 days
0.0
0.0

Chandigarh, India
Member since Sep 28, 2026
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