Find Jobs
Hire Freelancers

Microcontroller programmer

$30-250 USD

Sürüyor
İlan edilme: 3 yıldan fazla önce

$30-250 USD

Teslimde ödenir
I'm looking for someone to write me a program for a microcontroller. I believe the ATtiny25 will work, but am also looking for a recommendation. My ultimate goal is VERY inexpensive. I can easily do the following with some 555's and a quad nand, but am trying to reduce the number of components on my BOM. Basically I'm making a timed night light that's also dimmable. Control voltage is 5V. The rooms these will be in are light most of the day and dark for only a few hours. 1. When input from phototransistor goes low, a timer will start 2. The timer will be on for 15-20 minutes adjusted with a potentiometer (only from 15-20) 3. Light output will be adjusted from 0-100% with a potentiometer during the timed cycle. 4. If the phototransistor goes high during that time, the LED will turn off and wait for low signal I would like a schematic of the circuit and Atmel Studio files (or equivalent) so I can connect this into my circuit and do the programming myself. I'm looking for someone to write the code and provide me with a tested design. My goal is to have everything in a week.
Proje No: 28085012

Proje hakkında

8 teklif
Uzaktan proje
Son aktiviteden bu yana geçen zaman 4 yıl önce

Biraz para mı kazanmak istiyorsunuz?

Freelancer'da teklif vermenin faydaları

Bütçenizi ve zaman çerçevenizi belirleyin
Çalışmanız için ödeme alın
Teklifinizin ana hatlarını belirleyin
Kaydolmak ve işlere teklif vermek ücretsizdir
Seçilen:
Kullanıcı Avatarı
I m a 20 year experience software engineer in Hong Kong, I have good experience in MCU firmware development with custom product
$222 USD 3 gün içinde
0,0 (0 değerlendirme)
0,0
0,0
8 freelancer bu proje için ortalama $159 USD teklif veriyor
Kullanıcı Avatarı
Hello There. How are you doing?. I have read the description, I have great experience doing similar jobs related to these skills Electrical Engineering, Electronics, Graphic Design, Algorithm, Raspberry PI, Micro Controller, PCB Layout and Product Design. Please start the chat so we can have detailed discussion. Thanks. Hi ! Please Send me a message so that we can discuss more about this project also you can see my previous work
$250 USD 7 gün içinde
5,0 (8 değerlendirme)
4,3
4,3
Kullanıcı Avatarı
Hi there. I have many experience about Arduino and have also boards. I got really excited with your project and I can say that really matches to my skills. Good luck with your work and really look forward to meet you soon. Regards.
$250 USD 7 gün içinde
5,0 (1 değerlendirme)
3,4
3,4
Kullanıcı Avatarı
Hi, I am a electronics and communication engineer with more than 2 years of experience in microcontroller. I have worked on many projects in past. So I think I can help you. Let's discuss more over chat. Please look at my profile once.
$30 USD 1 gün içinde
5,0 (4 değerlendirme)
3,4
3,4
Kullanıcı Avatarı
Hello, I am interested in your project and I hope to help you realize it, I am passionate about electronics and embedded development and I hope to share with you my knowledge and experience. I can do this work in 5 days max. so, if you want to work with me I will guarantee you a good job delivered in the good deadline thank you and good luck ^^
$100 USD 5 gün içinde
5,0 (3 değerlendirme)
3,0
3,0
Kullanıcı Avatarı
Hi There, I am electrical engineer. I would be glad to help you. I can adapt to your deadline. Regards, Leonardo
$250 USD 7 gün içinde
5,0 (1 değerlendirme)
1,6
1,6
Kullanıcı Avatarı
hello sir i'd love to get involved if you need an expert in Microcontroller programming you should contact me i am sure i can do this work for you on time please contact me asap i can start working now !
$140 USD 7 gün içinde
0,0 (0 değerlendirme)
0,0
0,0

Müşteri hakkında

   UNITED STATES bayrağı
Petersham, United States
0,0
0
Ödeme yöntemi onaylandı
Kas 8, 2020 tarihinden bu yana üye

Müşteri Doğrulaması

Teşekkürler! Ücretsiz kredinizi talep etmeniz için size bir bağlantı gönderdik.
E-postanız gönderilirken bir şeyler yanlış gitti. Lütfen tekrar deneyin.
Kayıtlı Kullanıcı İlan Edlien Toplam İş
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2024 Freelancer Technology Pty Limited (ACN 142 189 759)
Ön izleme yükleniyor
Coğrafik konum için izin verildi.
Giriş oturumunuzun süresi doldu ve çıkış yaptınız. Lütfen tekrar giriş yapın.