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

Buck atau Boost Converter: Mana Satu Anda Perlu?

Posted on August 21, 2026 by MakerHub Helper
Cartoon comparison of a small deep-blue boost converter with a blue trimmer, black inductor and bare silver solder pads in front of a teal up arrow, beside a larger blue buck converter with two black heatsinks, a copper toroid and blue screw terminals in front of a navy down arrow
21
Aug

Buck atau boost? Bandingkan voltan sumber anda dengan voltan beban: sumber lebih tinggi ambil buck (LM2596, XL4016), lebih rendah ambil boost (MT3608, XL6009). Termasuk kenapa pembahagi voltan dan regulator linear bukan penggantinya, dan kenapa angka ampere yang tercetak bukan ampere yang anda dapat.

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Posted in Panduan 3 Comments
Panduan

ESP32 Mana Nak Beli? DevKit V1, WROOM-32E, S3 & C3

Posted on August 21, 2026 by MakerHub Helper
Cartoon comparison of three matte-black ESP32 boards - a 30-pin classic board with a silver shield can and one USB-C port, a wide S3 board with two USB-C ports and a black camera on an orange ribbon, and a tiny C3 Super Mini with gold castellated pads
21
Aug

ESP-32 (CH340) 30-pin ialah pilihan lalai untuk hampir semua projek. Panduan ini membandingkan enam board ESP32 kami pada cip USB, bentuk port, bilangan pin, PSRAM dan entri board dalam Arduino IDE.

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Posted in Panduan 1 Comment
Panduan

Cara Pilih Soldering Iron: Flux, Tinning dan Kenapa Solder Tak Melekat

Posted on August 20, 2026 by MakerHub Helper
Cartoon of a black-handled soldering iron with an LCD in the handle and a chrome barrel, beside a white spool of silver solder wire and an open white tin of olive-amber flux paste
20
Aug

Iron boleh laras suhu vs pencil suhu tetap, apa yang flux sebenarnya buat, cara tin dan jaga tip, dan lima sebab solder enggan melekat pada joint.

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Posted in Panduan 3 Comments
Panduan

PCA9685 16 Channel Servo Driver Arduino: Power Berasingan & Kalibrasi

Posted on August 20, 2026 by MakerHub Helper
Cartoon of a royal-blue PCA9685 servo driver board with four groups of black, red and yellow three-pin headers and a green screw terminal, surrounded by four bright translucent-blue micro servos with brown, red and orange leads
20
Aug

Servo brownout Uno sebab ia tarik amp dari rel miliamp. PCA9685 asingkan rel servo: dua wayar I2C untuk arahan, terminal skru untuk arus, dan kalibrasi 12-bit setiap channel.

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Posted in Panduan 1 Comment
Panduan

Butang Tekan Arduino: NO/NC, Pull-Up, Debounce dan Emergency Stop

Posted on August 19, 2026 by MakerHub Helper
Cartoon of a large red mushroom emergency stop button with a yellow collar beside a green-capped square tactile switch and a tiny black 6x6 tactile switch with silver legs
19
Aug

Momentary lawan latching, maksud NO dan NC, kenapa INPUT_PULLUP menjadikan tekan terbaca LOW, debounce 40 ms guna millis(), dan cara mewayarkan emergency stop LA38 supaya setiap kerosakan pendawaian bertukar menjadi satu henti.

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Posted in Panduan 1 Comment
Panduan

Jenis Wayar Jumper: Male-to-Female, Dupont vs JST dan Mana Satu Anda Perlu

Posted on August 19, 2026 by MakerHub Helper
Cartoon of three rainbow ribbon jumper cables stacked horizontally, the top with silver pins at both ends, the middle with black sockets on the left and pins on the right, the bottom with sockets at both ends
19
Aug

Male-to-male, male-to-female atau female-to-female — anda pilih ikut apa yang disambung, bukan ikut projek. Cara kenal gender modul dari gambar produk, beza Dupont dengan JST XH/PH, tiga cara buat sambungan JST-ke-Dupont sendiri, dan jadual beli untuk setiap kerja.

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Posted in Panduan 2 Comments
Panduan

Buzzer Aktif vs Pasif Arduino: Beza, Pendawaian & Kod tone()

Posted on August 18, 2026 by MakerHub Helper
Cartoon of two blue buzzer modules with black buzzer cans side by side, the left emitting three identical teal sound arcs, the right fed by a teal square wave and emitting arcs of varying size
18
Aug

Buzzer aktif membawa oscillatornya sendiri, jadi DC stabil memberi satu nada tetap; buzzer pasif hanya mengeluarkan gelombang yang anda suapkan. Cara kenal beza, dawai kedua-duanya ke Uno, main melodi dengan tone(), dan bina penggera getaran yang berbunyi hanya bila sepatutnya.

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Posted in Panduan 1 Comment
Panduan

ESP32 Web Server: Kawal Relay dari Browser Tanpa App atau Akaun

Posted on August 18, 2026August 18, 2026 by MakerHub Helper
Cartoon of a laptop showing a large teal toggle switch, sending signal arcs through a white WiFi router to a red relay module with a blue relay cube that runs a cream desk fan, beside a crossed-out grey cloud
18
Aug

ESP32 sendiri menjadi hos halaman kawalannya: tiga jumper wire ke modul relay 5 V, dan mana-mana browser pada WiFi anda boleh menyuisnya — tanpa app, cloud atau akaun.

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Posted in Panduan 2 Comments
Panduan

nRF24L01 dengan Arduino: Kod Transmitter, Receiver dan Fix Kapasitor

Posted on August 17, 2026 by MakerHub Helper
Cartoon of two black nRF24L01 radio modules with gold zig-zag antenna traces facing each other across teal and orange radio waves, a fingertip pressing a black button on a white breadboard beside the left module and a black electrolytic capacitor with a grey stripe standing beside the right one
17
Aug

Dua Arduino, sepasang modul nRF24L01, satu butang di sini dan satu relay di sana — berserta kapasitor 10–100 µF yang menentukan sama ada link itu benar-benar jalan.

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Panduan

Suis Tepuk Arduino dengan Sensor Bunyi KY-037

Posted on August 17, 2026 by MakerHub Helper
Cartoon of two hands clapping beside a red KY-037 sound sensor board with a silver microphone capsule and blue trimmer, teal sound waves travelling from the clap into the microphone, with a red relay module with a blue relay cube and a lit table lamp with a cream shade to the right
17
Aug

Suis tepuk yang tak perlu ditala semula setiap malam: baca pin analog KY-037 dan bukan D0, ukur ayunan puncak-ke-puncak dalam tetingkap 20 ms, dan biar dua tepukan dalam 120–800 ms toggle lampu melalui relay 5 V. Termasuk jadual pendawaian penuh, sketch Arduino lengkap dan nota keselamatan relay.

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Posted in Panduan 1 Comment
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About
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Latest Posts
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    Sep
    Pam Air Mini 3–5V: Cara Pilih dan Kawal dengan Arduino
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    Modul Relay WiFi ESP-01S: Cara Flash dan Wayar Beban
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    micro:bit V2 untuk Projek RBT Tahun 5 & 6: Apa Yang Sudah Ada Dalam Papan
  • 09
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    Projek Akuaponik RBT Tingkatan 2: Bina Sistem + Laporan
Recent Comments
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  • Pam Air Mini 3–5V: Cara Pilih dan Kawal dengan Arduino on SIM800L Asyik Restart? Ini Power Supply yang Betul
  • Pam Air Mini 3–5V: Cara Pilih dan Kawal dengan Arduino on DRV8833 vs L298N: Driver Motor Mana Nak Pilih untuk Robot Bateri
  • Pam Air Mini 3–5V: Cara Pilih dan Kawal dengan Arduino on Cara Guna Relay Module dengan Arduino Secara Selamat
  • Modul Relay WiFi ESP-01S: Cara Flash dan Wayar Beban on ESP32 Web Server: Kawal Relay dari Browser Tanpa App atau Akaun
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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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