微控制器 工作与竞赛

A microcontroller refers to a small computer on a single integrated circuit consisting of a CPU, clock, ports and memory. These chips are designed for small or dedicated applications. They are used in engine control systems in cars, medical implants, remote controls, power tools and toys. Your business may need help with designing microcontroller chips. You can find such help in the form of freelancers willing and able to do microcontroller work right here. Simply post your job today to get started!
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项目/竞赛 描述 竞标数/参赛作品数 技能 已开始 结束 价格(CNY)
Arduino project (QUICK WORD, 12 hour deadline) PROJECT IDEA COMPONENTS 1. Water flow meter 2. Arduino 3. LCD 4. Relay 5. Solenoid Valve 6. Think speak 7. Speaker DESCRIPTION 1. When water flows , the water flow meter should measure the pressure of water in liters and the information about how many liters of water is consumed should be transmitted to think speak 2. For the first four minutes , the water should flow and the music from SD car... 4 电子, 微控制器, 电機工程, 印制板布局, Arduino Jun 23, 2018 今天6天 23时 ¥203
ESP8266 Node MCU Web Server ESP8266 Node MCU should be set on AP mode A mobile phone or computer can connect to ESP8266 via WiFi with default passwords(set by program) -User can view or change 24 variables ( unsigned integer) declared within the ESP8266. -User can view 8 variables (unsigned integer)declared within the ESP8266. This should be done with a web page loaded from the ESP8266 or an Android application Refer attach... 18 电子, Mobile App Development, 安卓, 微控制器, Arduino Jun 23, 2018 今天6天 16时 ¥1028
designing ultrasonic transmitter and receiver to design the electronics to generate ultrasonic carrier wave (anything in MHz range) modulated with a very low frequency wave (say 4.4Hz) and a separate receiver to receive demodulate and filter out the modulating signal (the low frequecy 4.4hz signal) in it. 5 工程, 电子, 微控制器, 电機工程, 电路设计 Jun 23, 2018 今天6天 14时 ¥761
Bluetooth shield for Arduino Bluetooth shield design for Arduino 28 电子, 微控制器, 电機工程, 印制板布局, Arduino Jun 23, 2018 今天6天 14时 ¥1926
assembly language microprocessor and assembly language tasks 12 C 编程, 微控制器, 软件构架, 汇编, x86/x64 汇编 Jun 23, 2018 今天6天 13时 ¥202
UV 250 nm detector UV 250 nm detector (spectrophotometer) 8 电子, 微控制器, Arduino, 编程 Jun 22, 2018 今天6天 8时 ¥1470
We need an Expert for Custom and Complete PCB designed in Altium BGA144 IC footprint Complete Product Design in Altium including Schematic and PCBA with all output files/libraries/footprints/Bom/mechanical drawings ETC... Design based around GL3590 EVB Schematic BGA-144 , Cost effective yet Impressive electrical characteristics Complete Product Design in Altium including Schematic and PCBA with all output files/libraries/footprints/Bom/mechanical drawings ETC... Design based arou... 12 电子, 微控制器, 电機工程, 印制板布局, 产品设计 Jun 22, 2018 今天6天 1时 ¥2544
Develop firmware for ESP12-F (or similar) Hello everyone. We are building a home automation product and are searching for someone to develop the firmware for the switches (1/2/3 gang) and maybe for a thermostat too. The more "exotic" requirement is that we want the communication to be local (LAN). So we have: 1. Initilization (SSID, password insertion) The switch creates a local network (the first time only). Our device con... 17 C 编程, 电子, 微控制器, 嵌入式软件 Jun 22, 2018 Jun 22, 20185天 19时 ¥20362
Media Centre which changes content in response to a changing electrical pulse Please forgive my lack of experience in Raspberry Pi. I am working on a project where I am looking for a media player to continually play a video file on a loop, without any interruptions and overlays. When an external device provides an input to the media player, the content changes to another video file before reverting back to the loop on its completion. E.g. Video Loop > [INPUT] > Post... 16 C 编程, 电子, 微控制器, 电機工程, Arduino Jun 22, 2018 Jun 22, 20185天 17时 ¥4547
PCB Re-Design I have a tested PCB design, I simply need the design to be more space efficient. It drops the DC voltage from a battery network down to a lower voltage and uses an external 12VDC signal to trigger a relay to fire the shunt coil on an MCCB using the battery voltage as it's supply. The OHM and wattage of the resistors mounted externally can be selected to allow the PCB to work with different ... 35 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 22, 2018 Jun 22, 20185天 17时 ¥1355
Build me a heliostat Need to build a sun tracker using stepper motor with arduino and raspberry pi as communication port... 15 C 编程, 电子, 微控制器, 电機工程, Arduino Jun 22, 2018 Jun 22, 20185天 15时 ¥950
Write SPI slave for attiny84 in C++ Need an SPI interface for an attiny84. It will be used to send an encoder count to the master on request. Intend to be compatible with SPI library for Arduino (which will be the master) 18 电子, 微控制器, C++编程, Arduino Jun 22, 2018 Jun 22, 20185天 11时 ¥746
Biometric Door Lock I am looking for someone who can design a Door lock that has a fingerprint scanner. I will be having a database of fingerprints, so when someone wants to open the door he/she scan the finger and the door electronics will push the scanned fingerprint to a central server and check whether the person is allowed to enter or not. 19 电子, 微控制器, 印制板布局 Jun 21, 2018 Jun 21, 20185天 5时 ¥1639
Python, 电子, 微控制器, Arduino, 树莓派 Jun 21, 2018 Jun 21, 20185天 5时
PIC/MCU Expert I am looking for PIC & MCU Expert. My requirements is to edit LCD display directly to bin or hex file. (Bin and Hex file shared). *** For example, I want to display "Welcome" on LCD. I will run your app and open bin/hex file to do. And then I will apply the text which I want. As a result, I will get bin or hex file with the changes. *** If you would understand what i want and yo... 14 C 编程, 电子, 微控制器, 电機工程, Arduino Jun 21, 2018 Jun 21, 20185天 5时 ¥969
Build me a SunSpec ModBus Simulator I would like to create a software that simulate an Inverter of Fronius, ABB, Schneider and SMA. All these brands use SunSpec ModBus protocol. I would like to have this software written on Python for Arduino or Raspberry PI. 9 Python, 电子, 微控制器, LabVIEW, Arduino Jun 21, 2018 Jun 21, 20185天 5时 ¥137
MCU/PIC Expert Hi guys, I am looking for an expert of MCU/PIC. My requirement is to edit LCD display directly to BIN or HEX file. I attached the files. I want a program for PIC. If you would expertise on PIC programming, please contact me. Thanks 10 C 编程, 电子, 微控制器, 电機工程, Arduino Jun 21, 2018 Jun 21, 20185天 4时 ¥598
configure 3d printer electronics Configure 3d printer board MKS SBASE 1.3 with 3,5" MKS TFT35 screen, wifi and filament run out system. ([login to view URL],searchweb201602_3_10152_10151_10065_10344_10068_5722815_10342_10325_10343_10546_10340_5722915_10548_10341_5722615_10696_10084_10083_10618_10304_10307_10820_5722715_10843_10059_306_100031_10103_10624_10623_10622_5722515_10621_10620,searchweb201603_32,ppcSwitch_5&algo_... 3 电子, 微控制器, 产品设计, 3D建模, Arduino Jun 21, 2018 Jun 21, 20185天 3时 ¥1303
Embedded Control Unit Programming We are looking for a on-going part-time hourly C programmer to maintain and enhance our product. The unit is an industrial embedded integration unit based on Arduino multi processors, industrial sensors, graphic display. The person must be proficient in C programming, understand industrial data collection and communication schemes. Strong understanding of electronics is desired. Prefer US based ... 30 C 编程, 电子, 微控制器, C++编程, Arduino Jun 21, 2018 Jun 21, 20185天 3时 ¥351
Embedded Control Unit Programming - 21/06/2018 15:12 EDT We are looking for a on-going part-time hourly C programmer to maintain and enhance our product. The unit is an industrial embedded integration unit based on Arduino multi processors, industrial sensors, graphic display. The person must be proficient in C programming, understand industrial data collection and communication schemes. Strong understanding of electronics is desired. Prefer US based ... 16 C 编程, 电子, 微控制器, C++编程, Arduino Jun 21, 2018 Jun 21, 20185天 2时 ¥338
PCBA design verification & clarification on connection We have developed a PCBA with a freelancer and unfortunately due to constraints he was not able to explain which connectors will be connected to which part of the system. We have the schematic file. We would need a clear idea on the design. 18 微控制器, 嵌入式软件, 印制板布局 Jun 21, 2018 Jun 21, 20185天 2时 ¥205
Need Arduino Firmware developer for ESP32 We are in need of an arduino developer who can finish few pending functionality to existing firmware. Currently we have ported our code to platformio using arduino as base. We have a currently working firmware, however we need to add some additional functionality to it. It will be not major changes as most of the firmware is already ready. Major changes needed: 1. Add ESPNOW functionality to our c... 9 C 编程, 电子, 微控制器, Arduino, 低功耗蓝牙(BLE) Jun 21, 2018 Jun 21, 20184天 23时 ¥334
micro controller i' like someone to build a micro controller that has ESC with pedal assist sensor , Bluetooth 4.0, GPS. 27 电子, 微控制器, 电機工程, 印制板布局, Arduino Jun 21, 2018 Jun 21, 20184天 20时 ¥6668
circuit board for clock PCB design, schematics and layout needed for basic stepper motor function. Our goal is to have a designed circuit board that will be used to drive an Adafruit reduction stepper motor (or similar motor) at exactly 1 rpm. We currently use an arduino, with the reduction stepper, but would like to create our own circuit board as a more cost effective solution long-term which could possibly fit in a... 35 电子, 微控制器, 电機工程, 印制板布局, Arduino Jun 21, 2018 Jun 21, 20184天 19时 ¥2901
"Scale project" [load cell, HX711, ATMega16] = [UNO, GSM, SD] I need someone who can help me or is capable to teach me to build and code simple "Scale project" Scale project is made of - Scales (one to several units) - Scale controller (one unit) Scale is made of: - load cell - HX711 - ATmega16 It give read on request by scale controller. Scale controller is made of - UNO (chines arduino) - Power source (also powering Scale) - GSM modu... 20 C 编程, 电子, 微控制器, Arduino Jun 21, 2018 Jun 21, 20184天 16时 ¥1541
Write code for embedded application, Rasberry Pi3 integrated, i2C We are going to develop an application, with embedded firmware and Rasberry Pi3, with Linux UI. 26 C 编程, Linux, 电子, 微控制器, Arduino Jun 21, 2018 Jun 21, 20184天 13时 ¥7409
Design Pipeline processor for RISC based instruction set on Xilinx ISE verilog for Spartan 3E board Design Pipeline processor for RISC based instruction set on Xilinx ISE verilog for Spartan 3E board. Instruction set is given and we need certain kind of output based on designed assembly code. Code should be loaded on Instruction memory and it's already done. we have only 2 days for that but processor is 8bit and instruction is 16bit 6 电子, Verilog / VHDL, 微控制器, 汇编, FPGA Jun 21, 2018 Jun 21, 20184天 11时 ¥637
pcb reverse engineering i have at hand several pcb, all components already removed and scanned at printer i need someone who can re-design pcb %95 must be look same for more detail contact with me 24 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 20, 2018 Jun 20, 20184天 8时 ¥286
Need help with simple photodiode circuit We have the circuit show in this article [login to view URL] The photodiode is the Digikey model 1125-106ND The JFET OPAMP is the AD820ANZ. Capacitance and resistance are shown in the diagrams. Problem The system is too sensitive, in full light, the output signal is saturated. Question What to add in the editing to decrease its sensitivity? 10 工程, 电子, 微控制器, 电機工程, 电路设计 Jun 20, 2018 Jun 20, 20184天 3时 ¥118
Need VFD Expert for 3 Phase I need an electronic expert for coding and designing for 3 phase VFD for Induction motor. more details in chat please only bid if you have experience in this field. thanks 11 工程, 电子, 微控制器, 电機工程, 电路设计 Jun 20, 2018 Jun 20, 20183天 21时 ¥121
Building a Prosthetic Hand 1 I want a prosthetic hand to be build for one of my relative that can move according to the mind signal, if you have experience in this, please bid with the methods brief details how you will do it, Please see this video what kind of thing I want. link: [login to view URL] 1 电子, 微控制器, 电機工程, Arduino, 3D打印 Jun 20, 2018 Jun 20, 20183天 20时 ¥2524
Detecting An HDMI Connection using command prompt We just need to detect using CMD, If an HDMI cable is detected. Nothing more serious. A sample code, and execution would do best. In c# 4 C 编程, C# 编程, 微控制器 Jun 20, 2018 Jun 20, 20183天 19时 ¥234
interfacing dac using qsys in quartus i have a controller program and i need to read the output using DAC ....this should be done using qsys tool in quartus prime lite ...would be great if any one can help me with this 1 C 编程, 电子, Verilog / VHDL, 微控制器, 电機工程 Jun 20, 2018 Jun 20, 20183天 16时 ¥188
Building a Prosthetic Hand I want a prosthetic hand to be build for one of my relative that can move according to the mind signal, if you have experience in this, please bid with the methods brief details how you will do it, Please see this video what kind of thing I want. link: [login to view URL] 1 电子, 微控制器, 电機工程, Arduino, 3D打印 Jun 20, 2018 Jun 20, 20183天 15时 ¥1626
Development of circuit diagram and PCB design using KiCad We are developing LCD display for our application, Basic concept and major component selection is done by inhouse team in order to expedite project we are looking for developer who will design circuit based on our brief and later design PCB for the same circuit for next stage.. PCB design has to be on KiCad 12 电子, 微控制器, 软件构架, 印制板布局, 电路设计 Jun 20, 2018 Jun 20, 20183天 14时 ¥863
android app developing expert needed_1 android app developing expert needed. i have diagram and can support main functionality. need to know bluetooth/wifi function 12 Mobile App Development, 安卓, 微控制器, Arduino, 低功耗蓝牙(BLE) Jun 20, 2018 Jun 20, 20183天 13时 ¥215
Microcontroller 12V Led Project My electronics knowledge is very limited but I'm trying to build a light setup for a 12V car. I have six different lights that need to be able to flash or stay on continuously. The lights will be controlled by 12V SPST switches. 1. Two headlights that will either do alternating flashing or stay on continuously. 2. Two Fog Lights that will only do alternating flashing when the headlights ar... 32 电子, 微控制器, 电機工程, 印制板布局, Arduino Jun 20, 2018 Jun 20, 20183天 13时 ¥163
Design a Water Steamer Unit This unit is used in as Garment Steamer or Personal Portable Steamer. Design the complete unit for making Steam, which involve the Inner Circuit with Auto Shutoff functionality and the heating assembly too. Should be 1200 W capacity. Your job is to design only Heating Unit, where steam is generated, Water tank and supply and electronic circuit for that. User should be able to regulate the heat, st... 9 电子, 微控制器, 机械工程, 制造设计, 产品设计 Jun 20, 2018 Jun 20, 20183天 12时 ¥410
POWER DIAGNOSTICS BOARD Looking complete PCB development inclusive of simulation, source code, microprocessor programming, and Bluetooth App, schematics and Gerber file development and actual working pcb prototype along with aux board that will monitor input of up to 10 - 12v AGM batteries in series / 20 with aux board coupled to second battery bank which is parallel with primary which monitors bank(s) for under and ove... 9 电子, 微控制器, 电機工程, 印制板布局, Arduino Jun 20, 2018 Jun 20, 20183天 11时 ¥3070
PCB Designer I need an Altium PCB Designer for a small task. 42 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 20, 2018 Jun 20, 20183天 11时 ¥68
device engineer we need device engineer freelancers. you have to know about PCB. 24 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 20, 2018 Jun 20, 20183天 11时 ¥130
FPGA Design Implementation I am looking at an FPGA project using xilinx the project has very specific functions that i do not have the skills required to implement it myself sadly so i hope you can help with that. The project is for a crypto miner that can mine using the cryptonote algorithm Variant 1 i have chosen a model of FPGA as it has 100k logic gates and good memory i have estimated the solutions a second for this ... 8 C 编程, 电子, Verilog / VHDL, 微控制器, FPGA Jun 19, 2018 Jun 19, 20183天 9时 ¥2391
dds radio transmitter a fully configurable dds(digital direct synthesis) radio transmitter more than 2 watts detail with block diagram is given in the document 3 C 编程, 工程, 电子, 微控制器, 电機工程 Jun 19, 2018 Jun 19, 20183天 8时 ¥15186
android app developing expert needed android app developing expert needed. i have diagram and can support main functionality. need to know bluetooth/wifi function 15 Mobile App Development, 安卓, 微控制器, Arduino, 低功耗蓝牙(BLE) Jun 19, 2018 Jun 19, 20183天 7时 ¥716
device engineer we need device engineer freelancers. you have to know about PCB. 25 电子, 微控制器, 电機工程, 印制板布局, 电路设计 Jun 19, 2018 Jun 19, 20183天 2时 ¥1086
FPGA video processing via HDMI in and out Hello I am doing a small project and am on the lookout for FPGA and software developer to work on a prototype. We are creating a product that is very similar to SmallHD monitors where we take a HDMI signal, process that signal and display that video signal plus overlays such as histograms, false colour and 3D LUTS. What we require for this prototype is the ability to turn these features off and... 7 电子, 微控制器, FPGA Jun 19, 2018 Jun 19, 20183天 1时 ¥5303
Arduino firefighting robot Arduino code for a bluetooth controlled firefighting robot. The code should allow control of robot movements, up/down function of servo and on/off of a pump connected by a relay module. 26 C 编程, 电子, 微控制器, 电機工程, Arduino Jun 19, 2018 Jun 19, 20182天 23时 ¥115
FPGA programming I am in need of an FPGA programmer for a Xilinix FPGA which I plan to mine cryptocurrencies with. If you have knowledge in this field I hope to hear from you. 11 C 编程, Verilog / VHDL, 微控制器, Arduino, FPGA Jun 19, 2018 Jun 19, 20182天 22时 ¥3994
Low Power GPS GSM PCB Design IoT / GPS / GSM PCB Design / Firmware Small form factor Very low power consumption. CAT 1 / CAT M1 Cellular connectivity Verizon, AT&T , T-Mobile (Global use) Battery percentage reporting / Low battery notification. Configurable ping times. I/O for 2 batteries Backup battery and Main battery. Accept battery input 36V, 48V or 52V batteries. Motion detection. Needs to pass cellular certificati... 15 电子, 微控制器, 电機工程, 印制板布局, 产品设计 Jun 19, 2018 Jun 19, 20182天 22时 ¥150
EMBEDDED DEMO PROGRAM Need a hardware and software developer with strong skill sets that can code on the Raspberry Pi 3 and PINE ROCK64 platforms. Must have experience with H.264 video streaming, WiFi, Bluetooth, PZT Pelco protocol, GPIO, PWM servo control, gimbal servo control and remote software control. Project needs completed quickly. Rock64 Board [login to view URL] Raspberry Pi 3 [login to view URL] 13 C 编程, 电子, 微控制器, 电機工程, Arduino Jun 19, 2018 Jun 19, 20182天 21时 ¥104
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