Ask HN:Any crowdfounding plataform that help me collect to buy a pc?

I am a recent graduate student of computer engineering in Nicaragua. Recently got my first formal job, but give money to my family (2 sister and one mother) does not allow me to save money to buy a laptop pc since my old one is damaged. Is any plataform advisable to make a crowdfounding People that look to me to help raise money to buy a new pc.