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Panduan

Power Supply ESP32: 3 Laluan Betul dan Cara Elak Brownout

Posted on May 30, 2026August 1, 2026 by MakerHub Helper
Cartoon of a black ESP32 DevKit board surrounded by a USB adapter, a teal 18650 battery and blue buck and boost converter modules
30
May

Tiga laluan power untuk ESP32 — USB, 18650 dengan boost, atau supply tinggi dengan buck — dan checklist untuk hentikan reset brownout.

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Posted in Panduan 3 Comments
Panduan

ESP32-S3 CAM: Stream Video Pertama Anda, Tanpa FTDI

Posted on May 27, 2026 by MakerHub Helper
ESP32-S3 CAM black development board with OV5640 camera on an orange ribbon cable streaming video to a smartphone
27
May

Cucuk USB-C, flash CameraWebServer, baca IP di Serial Monitor — ESP32-S3 CAM stream video tanpa adapter FTDI atau jumper IO0. Panduan penuh dengan fix untuk error biasa.

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Panduan

HC-05: Kawal Arduino Guna Telefon Android (Bukan iPhone)

Posted on May 24, 2026August 1, 2026 by MakerHub Helper
Smartphone controlling an Arduino Uno LED wirelessly through an HC-05 Bluetooth module with blue base board and green antenna daughter board
24
May

HC-05 bagi telefon Android kawal Arduino Uno melalui Bluetooth — pair PIN 1234, voltage divider 1k/2k, satu sketch percuma. Amaran jujur sebelum beli: iPhone tak boleh guna module ini kerana iOS tak sokong Classic Bluetooth SPP.

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Panduan

SIM800L Asyik Restart? Ini Power Supply yang Betul

Posted on May 21, 2026August 1, 2026 by MakerHub Helper
Cartoon of a red SIM800L GSM module with gold coil antenna stuck in a restart loop with weak signal bars
21
May

SIM800L reboot setiap kali cuba register network? Puncanya hampir pasti power supply. Panduan ini terangkan kenapa module ini perlukan bekalan 3.4–4.4V dengan burst 2A, dan dua cara power yang memang menjadi — 18650 sambung terus atau LM2596 diset ke 4.0V.

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Posted in Panduan 3 Comments
Panduan

Cara Guna WS2812 RGB LED dengan Arduino Uno

Posted on May 18, 2026August 1, 2026 by MakerHub Helper
Cartoon illustration of a white 8-LED WS2812 stick and a black 8x8 WS2812 matrix glowing rainbow colours next to a blue Arduino Uno
18
May

WS2812 RGB LED hanya perlukan tiga wayar dan library NeoPixel percuma untuk menyala. Panduan ini tunjuk wiring stick 8-LED dan matrix 8×8, sketch rainbow, dan bajet kuasa yang selamat — termasuk kenapa matrix 64-LED wajib bekalan 5V luaran.

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Panduan

Cara Buat Robot Line Follower Arduino (Projek Sekolah RBT)

Posted on May 16, 2026August 1, 2026 by MakerHub Helper
Robot line follower Arduino atas trek tape hitam dengan chassis akrilik, roda kuning, L298N merah dan dua sensor IR biru
16
May

Dua sensor IR baca garisan hitam, Arduino Uno buat keputusan, L298N pusing motor. Panduan robot line follower penuh untuk projek RBT: jadual wiring, kod Arduino siap guna, dan tip tuning sensor.

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Panduan

Kenapa Kipas Pusing Lalu Berhenti pada Module IRF520?

Posted on May 14, 2026August 1, 2026 by MakerHub Helper
Cartoon of a red IRF520 MOSFET module between an Arduino Uno and a small DC fan that is slowing to a stop
14
May

Kipas pusing lalu berhenti pada module IRF520? Gate IRF520 perlukan 10 V untuk buka penuh, tetapi Arduino hanya beri 5 V — transistor separuh terbuka membakar voltan sebagai haba sehingga motor tersekat.

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Posted in Panduan 2 Comments
Panduan

Cara Buat Penimbang Digital Guna Load Cell & HX711

Posted on May 12, 2026August 1, 2026 by MakerHub Helper
Illustration of a DIY weighing scale made from two round wooden plates, a silver bar load cell, a green HX711 module and an Arduino Uno weighing an apple
12
May

Bina penimbang digital 5kg dengan Arduino Uno, bar load cell dan modul HX711 — panduan pemasangan plat, pendawaian empat wayar, kalibrasi dengan berat rujukan dan kod Arduino penuh.

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Panduan

Cara Guna Relay Module dengan Arduino Secara Selamat

Posted on May 9, 2026August 1, 2026 by MakerHub Helper
Cartoon of a red relay module with blue screw terminals wired between an Arduino Uno and a 12V fan
09
May

Panduan selamat relay module untuk Arduino dan ESP32 — wiring DC+/GND/IN, maksud NO, COM dan NC, jumper trigger HIGH/LOW, dan kenapa pendawaian 240V kekal adalah kerja wireman berdaftar.

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Posted in Panduan 5 Comments
Panduan

Beza ESP32 vs ESP8266 vs Arduino Uno: Mana Patut Beli?

Posted on May 7, 2026August 1, 2026 by MakerHub Helper
Cartoon illustration of an Arduino Uno, a NodeMCU ESP8266 and an ESP32 DevKit board side by side
07
May

Uno untuk projek 5 V offline, ESP8266 untuk WiFi paling jimat, ESP32 untuk FYP dan hampir semua benda lain. Perbandingan jujur tiga board paling laris di MakerHub, termasuk perangkap logic level dan bekalan kuasa.

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Posted in Panduan 4 Comments
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About
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Latest Posts
  • 30
    Oct
    Kunci Solenoid 12V dengan Arduino: Fail-Secure, Bekalan Kuasa & Cara Suis No Comments on Kunci Solenoid 12V dengan Arduino: Fail-Secure, Bekalan Kuasa & Cara Suis
  • 29
    Oct
    Bekas Bateri 18650 & AA: Pilih Ikut Voltan, Bukan Bilangan Slot No Comments on Bekas Bateri 18650 & AA: Pilih Ikut Voltan, Bukan Bilangan Slot
  • 29
    Oct
    ESP32-CAM Mana Nak Beli? OV2640 Klasik vs ESP32-S3 OV5640 No Comments on ESP32-CAM Mana Nak Beli? OV2640 Klasik vs ESP32-S3 OV5640
  • 27
    Oct
    Sensor Kelembapan Tanah Kapasitif vs Resistif: Mana Satu Nak Beli? No Comments on Sensor Kelembapan Tanah Kapasitif vs Resistif: Mana Satu Nak Beli?
  • 26
    Oct
    Timer Relay 220V/240V: Cara Wayar Perkakas Mains dengan Selamat No Comments on Timer Relay 220V/240V: Cara Wayar Perkakas Mains dengan Selamat
Recent Comments
  • Pam Air Mini 3–5V: Cara Pilih dan Kawal dengan Arduino on Cara Buat Sistem Siram Pokok Automatik Dengan Arduino
  • 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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