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MakerHub Malaysia: Robotic and Electronic SuppliesMakerHub Malaysia: Robotic and Electronic Supplies
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教程

IoT 项目点子:10 个一学期做得完的 FYP 毕业专题

Posted on August 26, 2026 by MakerHub Helper
Kartun telefon pintar memaparkan graf papan pemuka di tengah, dikelilingi enam modul sensor berbeza - DHT11 biru muda, HC-SR04 biru dengan dua silinder perak, PIR biru berkubah putih susu, probe tanah hitam, modul relay merah dan modul GPS biru dengan antena perak - dengan sudut papan ESP32 hitam kecil terpotong di tepi kiri
26
Aug

十个一学期内能独立做完的 IoT 毕业专题点子。ESP32 + 传感器 + Blynk 的同一副骨架换不同传感器,附核心与加购零件清单、诚实的难度评级,以及三个看起来简单、其实该避开的点子。

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教程

锂电池有哪几种?18650、LiPo 与 LiFePO4 怎么选

Posted on August 26, 2026 by MakerHub Helper
Kartun tiga jenis sel bateri lithium berderet - silinder 18650 biru muda rata-atas, poket LiPo perak nipis dengan wayar merah dan hitam ke soket bulat hitam, dan sel silinder kelabu gelap yang lebih gempal, dengan papan pengecas biru kecil bersoket USB-C di belakang
26
Aug

Li-ion、LiPo 与 LiFePO4 的差别到底在哪:电压窗口、真实尺寸、真正的危险,以及 Arduino 或 ESP32 项目该选哪一种。

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教程

小学科学项目:三个不用编程、不用焊接的比赛作品

Posted on August 25, 2026 by MakerHub Helper
Kartun tiga projek sains sekolah rendah berderet - panel solar biru gelap berbingkai hitam memutarkan motor perak dengan bilah kadbod, modul lampu isyarat papan hitam dengan LED merah kuning hijau di atas breadboard putih, dan buzzer bulat hitam bersama kotak bateri AA hitam serta kadbod berlapis foil perak
25
Aug

三个 4 到 6 年级学生做得完的科学比赛项目:太阳能风扇、迷你交通灯、门口警报器。不用编程、不用焊接,附零件清单、接线表,以及哪些步骤必须大人来做。

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教程

用 Arduino Uno 做 4 舵机机械手臂:供电、共地与摇杆控制

Posted on August 25, 2026 by MakerHub Helper
Cartoon of a four-joint robot arm made from bright translucent-blue SG90 micro servos on a light-brown cardboard frame gripping an orange cube, with two black joystick modules, a black four-cell AA battery case, and a blue Arduino board cropped at the edge
25
Aug

Arduino Uno 的 5V 脚只撑得住一只空载 SG90,不是四只。四舵机机械手臂需要自己的 4×AA 电源、与 Uno 共地,以及让手臂放开也停得住的增量摇杆控制。含接线表、完整程序、框架扭力与常见错误。

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教程

万用表测电容:读数值、充放电判断好坏与安全放电

Posted on August 24, 2026 by MakerHub Helper
Cartoon of a large green-sleeved electrolytic capacitor with red and black multimeter probes on its silver legs, an orange-yellow handheld multimeter beside it, and a burst brown-stained capacitor lying nearby
24
Aug

放电之后把万用表转到最高电阻档,红表笔接正极脚、黑表笔接负极脚:读数稳稳往上爬到 OL 就是好电容,贴近零是短路,一上来就 OL 不动是开路。容量本身读电容上印的数字。

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教程

电工绝缘胶布 vs 热缩管:导线接点该用哪一种?

Posted on August 24, 2026 by MakerHub Helper
Cartoon of a glossy black PVC electrical tape roll and a red tape roll beside a red-and-black wire joint covered by a shrunk grey sleeve, with a black mini hot air gun with a translucent red nozzle blowing orange heat lines onto it
24
Aug

不会再拆的接点用热缩管,要做标记和以后还要拆的用 PVC 电工绝缘胶布,焊锡套管一步就焊好又封好。热度里先垮掉的永远是胶布的胶层 —— 还有热缩管的尺寸该怎么算。

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教程

Arduino Nano V3 新手上手:CH340 驱动、开发板选项与第一次上传

Posted on August 23, 2026 by MakerHub Helper
Cartoon of a blue Arduino Nano V3 board with bare unsoldered gold header holes and a gold Mini-USB socket, a black Mini-USB cable plugged in and one small onboard LED glowing yellow-green, with a black pin header strip and a white breadboard resting smaller beside it
23
Aug

Nano V3 与 Uno 用同一颗 ATmega328P,差别在身体。CH340 驱动怎么装、Tools > Processor 里为什么要选 Old Bootloader、免焊的第一次上传,以及排针什么时候才该焊。

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教程

鳄鱼夹测试线怎么用:什么时候该用它,而不是杜邦线

Posted on August 23, 2026 by MakerHub Helper
Cartoon of a red and a black crocodile clip lead with silver serrated jaws gripping the bare copper ends of a black four-slot AA battery holder's wires, with green, white and yellow clip leads coiled behind and an orange multimeter at the left edge
23
Aug

鳄鱼夹(英文 crocodile clip / alligator clip)和杜邦线该怎么选:要接的东西没有插座可插,就该用夹子。夹口为什么进不了面包板、22AWG 线能过多大电流,以及带电读数时的安全做法。

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教程

Arduino 步进电机 vs 舵机:三种马达该怎么选?

Posted on August 22, 2026 by MakerHub Helper
Cartoon row of four motors on white: a silver drum stepper with a blue wire block and five coloured wires, a bright translucent-blue SG90 servo, a black MG996R servo with a pink label and silver metal gear, and a small silver-and-brass N20 gear motor with two bare copper solder tabs
22
Aug

舵机转到一个已知角度并守住,步进电机数着步数转、还能一直转下去,直流减速电机只管转速和方向。三者怎么分、一块 Uno 能带几颗、线圈该串联还是并联,一次讲清楚。

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教程

18650 电池盒是串联还是并联?3S 充电板与电量显示器怎么接

Posted on August 22, 2026 by MakerHub Helper
Cartoon of a matte-black three-slot 18650 holder with three pink cells and alternating brass button and spring contacts, red and black leads running to a small green USB-C charging board, and a white and black four-bar green battery capacity indicator standing beside it
22
Aug

多槽 18650 电池盒的槽位是串联的,所以三颗电芯给你的是标称 11.1V、充满 12.6V,容量仍旧是一颗电芯的容量。TP4056 充不了它 —— 要用 3S 充电板,再配一个四格电量显示器,还要先弄懂 1A/2A 标的到底是什么。

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About
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Latest Posts
  • 11
    Sep
    3–5V 迷你潜水泵怎么选、怎么驱动:流量、扬程与三条开关路
  • 11
    Sep
    RBT 遥控小车专题(六年级 / 中三):三种遥控方式怎么选
  • 10
    Sep
    ESP-01S WiFi 继电器模块怎么用:烧录、接线与选购
  • 10
    Sep
    micro:bit V2 做 RBT 专题:板上已经有什么,还要买什么
  • 09
    Sep
    鱼菜共生 RBT 专题:迷你系统怎么搭、水泵定时与报告
Recent Comments
  • 3–5V 迷你潜水泵怎么选、怎么驱动 on Arduino 自动浇花系统 DIY 教程(含代码)
  • 3–5V 迷你潜水泵怎么选、怎么驱动 on SIM800L 一直重启?电源掉电重启完整排查
  • 3–5V 迷你潜水泵怎么选、怎么驱动 on DRV8833 vs L298N:电池小车该选哪块电机驱动板
  • 3–5V 迷你潜水泵怎么选、怎么驱动 on 继电器模块 Arduino 接线与安全指南
  • RBT 遥控小车专题:三种遥控方式怎么选 on TP4056 怎么用:安全给 18650 充电,再升压到 5V
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About us

At Makerhub Malaysia, our mission is to make your shopping experience for robotics and DIY electronics parts a breeze, whether you choose to shop online or visit our retail store. Discover a wide range of products for all your project needs and enjoy the excitement of our diverse selection. Visit us and unleash your creativity!

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