Proper dispose of battery & electronic waste in Singapore | Save Our Environment

*** <- Attention Please -> ***
This is a reference page for your information to know where to dispose off your toxic waste properly.
Please DO NOT contact PIC-CONTROL for waste disposal matter.
We do not provide waste disposal or consultation service.

The electronic product contains toxic which pollute our environment and can cause a health issue. It is important to dispose of the electronic waste properly to protect our environment in Singapore. Battery especially, contain leads content.

Unwanted electronic waste (e-waste) example,

Places in Singapore which you can dispose of your electronic waste.

There are many recycle bins (e-waste disposal bins) scatter all across the island of Singapore.

Check out this map for the location to recycle your E-waste nearest to your location.

Typical places where you may find the bins,

Map from Starhub for recycling of electronic waste.


Disposal bin for electronic waste

More Recycle SingTel, SingPost E-Waste Programme. Bins can be found at the various location across Singapore island,

  • Singpore Post Office Branches
  • SingTel Shop
  • SingTel Exclusive Retailer


Electronic Recycle Bin at Singapore Post Office and at SingTel

Click here to find out the nearest recycle bin available near your specific location.

Free Mailing of your Electronic Waste

You can also collect free envelopes from SingPost and Singtel to mail your electronic waste for free. Everyone doing their part to protect our environment.

envelopes for disposing electronic waste for recycling

Professional Service for Toxic Waste Disposal

For bulk disposal of toxic waste, you can engage local professional companies to help you with the disposal.

Check out this list of authorised industrial toxic waste collectors in Singapore (This list is provided by NEA).

Example of Toxic Waste Items

  • SLA Batteries (Sealed Lead Acid Batteries)
  • Chemical Waste (Solvent)
  • PVC materials

Be sure to dispose of the toxic waste with care. Protect our environment, protect our home.

Please DO NOT contact PIC-CONTROL for waste disposal matter.
We do not provide waste disposal or consultation service.

cable-grommet-and-gland

Cable Grommet

Rubber grommet for cable

Max Cable Size Hole Size for Enclosure
ø ø
   
   
   
   
   
   
   

Cable Gland

Cable gland for enclosure

Max Cable Size Hole Size for Enclosure
ø5.0mm ø
ø6mm   
ø6.5mm    
 ø7.0mm   
ø8.0mm  
ø9.0mm  
ø10.0mm  
ø12.0mm  
ø13.0mm  
ø14.0mm  
ø16.0mm  
ø17.0mm  
ø18.0mm  
ø20.0mm  
ø21.0mm  
ø25.0mm  

Kai Chin (hole size, cable size)

  • 12.5mm, 6mm
  • 15mm, 8mm
  • 18.5mm, 10mm
  • 20.5mm, 11.5mm
  • 22.5mm, 13mm

SM Systems (hole size, cable size)

  • M12 (3.0-6.5mm)
  • M16 (6.0-10.5mm)
  • M20 (8.5-14.0mm)
  • M25 (12.5-18.0mm)
  • M32 (18.0-25.0mm)
  • M40 (24.0-32.0mm)
  • M50 (30.0-40.0mm)
  • M63 (44.0-50.0mm)

SM Systems (hole size, conduit tubing fittings size), Watertight Corrugated Tubing Fittings

  • M20 (16-22mm)
  • M25 (22-28.5mm)
  • M32 (34.5mm)
  • M40 (42mm)
  • M50 (48mm)
  • M63 (55mm)

PVC Female Adaptor, Normal Electrical Plastic Conduit Tubing Fittings (hole size, conduit tubing fittings standard size)

Conduit tubing fitting, PVC female adaptor

  • M20 (15mm)
  • M25 (19mm)

Electronic Components Market and PCB Manufacturers in Malaysia | near Singapore

Electronic Parts, Market Place in Malaysia

What can we buy or shop for electronic parts, components, PCB fabrication or electronic design services in Malaysia?

For electronic parts sourcing in Malaysia, the Central Market Kuala Lumpur (also known as Pasar Seni) is a heaven place for electronic shopping. It is located in the city of Malaysia, Kuala Lumpur. There is a whole row of shops selling electronic stuff, and designing electronic projects. The shops can be found along the Jalan Pasar road which is near the Pudu Wet Market.

On this street, you will be able to find a lot of electronic parts and components. This is equivalent to the electronic components market at Sim Lim Tower located in Singapore.

Check out more from this link of the map for electronic components, parts, design or PCB from the entire Malaysia.

Komponen Elektronik Shops in Kuala Lumpur along Jalan Pasar Street, Malaysia

Jalan Pasar. A street full of electronic component shops in KL Malaysia. A 5 minutes walk from the nearest MRT train station “Pudu“.

The market opens at about 9am, and starts to close at about 5pm (from Monday to Sunday)

Electronic Components Shops near Kuala Lumpur

Electronic Component Shops in Penang Malaysia

Tonsin Component in Penang Malaysia (George Town Area)     Tonsin in Penang Malaysia near George Town area

electronic component barrier terminal in Penang Malaysia      Electronic components in Tonsin shop

Electronic Component Online Store in Malaysia

https://www.cytron.io/

http://www.astanadigital.com/

https://www.autobotic.com.my/

Electronic and PCB Manufacturer in Malaysia Johor

There are a number PCB manufacturers in Malaysia Johor, which is very near Singapore. The following PCB manufacturer can also be located using the google map above.

More PCB Manufacturer in Malaysia

The following are more other PCB manufacturers in Malaysia (away from Johor)

Electronic Engineering Services in Malaysia

Looking for Electronic Design and Engineering Services in Malaysia?

Click here for a list of electronic circuit design companies in Malaysia.

Updates

Please feel free to update us for new electronic related goods and services in Malaysia. We will like to share with people more on the electronic industry in Malaysia. Hear from you. Thank you.

If you are looking for electronic parts or components in Singapore, click here check out our other web page.

If you prefer online sourcing of electronic parts, check out these online websites.

Switch Selection

Switches selection list for your electronic design. The list contains simple images and the commonly used names for the switches. This will help you as an electronic designer to source for the switch that they are looking for.

Scroll down this page further to choose the switch product that you are looking for.

Get the exact Switch that you need?

A switch is a simple device that can make an electrical connection. It is like short-ing two pieces of wire together. There are many switch configuration to choose from depending on your application.

To get the precise switch characteristic and switching configuration, it is important to study the technical jargon commonly used to describe a switch. Knowing these can help you pick the right switch for your project.

Switch Contact Type

SPST or 1P1T means single pole single throw switch. SPDT or 1P2T means single pole dual throw switch.

  • SPST, 1P1T
  • SPDT, 1P2T
  • DPST, 2P1T
  • DPDT, 2P2T
  • etc…

Switching Characteristic

Type of switching characteristic:

Switching CharacteristicCommon AvailableDescription
ON-OFF*This is a ST switch. Switch to one side will make the connection. Switching to the other side is an open connection.
(ON)-OFF*This is a ST switch. Switching the switch to ON will make the connection. Release it, the switch will automatically spring back to the off position. This is also known as a momentary switch.
ON-(OFF)ST switch similar to a “(ON)-OFF” except that the default is at the “ON” position. Momentary OFF.
ON-ONThis is a DT switch.
ON-(ON)This is a DT switch. Spring return default position to the “ON” position. Momentary on the “(ON)” position.
ON-OFF-ON*This is a 3-throw switch. Switching to either side will connect the respective switch. The switch will be “OFF” if it is switched to the middle.
ON-OFF-(ON)This is a 3-throw switch similar to “ON-OFF-ON”. One of the “ON” side is momentary.
(ON)-OFF-(ON)*This is a 3-throw switch similar to “ON-OFF-ON”. Both the “ON” side is momentary. When release, the switch is always in the middle OFF position.

Legend:

  • * means that this type of switching characteristic is commonly available in the market.
  • (..) bracket means that the switch position is momentary (will not latch or hold on to the position if you release the lever),
  • “ON” or “OFF” without a bracket means that it is a latch position,
  • “OFF” means that there is no connection mate between throw.

Switching characteristic (For switch with 2 or more throw. Typically for sliding switch.):

  • non-Shorting (typically) – contact is break first before making contact with the next contact.
  • Shorting – contact is short with the next contact, before breaking with the previous contact.

Jumper Header Switch (for PCB)

Jumper header switch

Tactile Push Button Switch (for PCB)

tactile switch (white, PCB mount)
tactile switch (micro, PCB right angle mount)
tactile switch (micro, PCB mount)

DIP Switch (for PCB)

DIP switch

Sliding Switch

vertical pcb mount sliding switch
horizontal pcb mount sliding switch

Metal Dome (Snap Domes) Tactile

snap dome switch

http://www.snaptron.com/
Snaptron, custom dome switch plate piece.

Toggle Switch

Toggle switch (Panel mount)
Toggle switch dimension & size

Metallic Chassis Mount Switch (with illumination ring)

Metallic push switch (with ring light illumination)
Metallic push switch (with ring light illumination)
Metallic push switch (dimension size)

Arcade Button Switches

arcade push button switches

Cherry Switches (Mechanical Switches)

Cherry Switches   Cherry Switches

Cherry switch selection types and color

Custom Cherry switch key cap

Compatible Cherry Switches Brands

  • Gateron
  • Kailh
  • Greetech
  • Outemu

Reference:

Emergency Push Switch

Emergency stop push switch     Push button switch

Key Lock Switch

Key lock switch

Wall Switch (Momentary)

Wall switch (momentary or latched)

Small Size, Low Pins Count Microcontrollers

Small Size, Low Pins Count Microcontrollers

Microcontroller with pin count from 6 to 20 pins. Depending on your application, a crystal oscillator may not be necessary to save space and cost.

Micro-controller Package/ Pin no. Volt Range !MCLR
(input)
Vdd
(+)
Vss
(-)
PGD PGC TX1 RX1 Comment
  6 pins                  
PIC10F200 pdf SOT23/6 2-5.5V 6 5 2 1 3 low cost
PIC10F322 pdf SOT23/6 1.8-5.5V 6 5 2 1 3 powerful
  8 pins                  
PIC12F508 pdf SOIC/8 2-5.5V 4 1 8 7 6 low cost
PIC12HV615 pdf SOIC/8 2-15V  4 1 8 7 6 wide voltage range 2-15Vdc
PIC12F1822 pdf SOIC/8 1.8-5.5V 4 1 8 7 6 7 6 consider using PIC16F18313 
PIC12F1840 pdf SOIC/8 1.8-5.5V 4 1 8 7 6 7 6 consider using PIC16F18313
PIC12F1840 has more program memory (7KB), 50% more expensive, same speed.
PIC16F18313 pdf SOIC/8 1.8-5.5V 4 1 8 7 6 6  ***new
Same series as PIC16F18325
  14 pins                  
PIC16F18323 pdf
PIC16F18324 pdf
PIC16F18325 pdf
PIC16F18326 pdf
TSSOP/14
SOIC/14
1.8-5.5V 4 1 14 13 12 13 12 ***new
– EEPROM
Same series as PIC16F18345
  20 pins                  
PIC16F18344 pdf
PIC16F18345 pdf
PIC16F18346 pdf
SSOP/20 1.8-5.5V 4 1 20 19 18 19 18 ***new
Same series as PIC16F18325

Avoid Using

  • PIC16F1825 (14 pins)
  • PIC24F08KL200 (14 pins)
  • PIC24F04KA200 (14 pins)
  • dsPIC30F3012 (18 pins)

ICSP pin out

  • Pin 1: !MCLR
  • Pin 2: Vdd (3.3V or 5V, depends on the device)
  • Pin 3: Vss (ground)
  • Pin 4: PGD (data line)
  • Pin 5: PGC (clocking line)
  • Pin 6: unused

 

Go back to electronic design resources.

Microchip Microcontroller Selection

Microchip Microcontroller Series

Microchip microcontroller currently consist of the following series,

For simple application, 8 bit MCU is usually selected for its small footprint (size) and lower cost.

For a more complex application, 16 bit MCU is usually selected for its processing speed and the additional peripheral supported by the microcontroller series.

32 bit MCU microcontroller is usually not selected. If the application requires such a high end microcontroller, it is recommended to develop your application using a more commonly available platform like the Raspberry-Pi, beaglebone board or similar which support linux or standard operating system software.

Microchip Microcontroller Selection

Check out the follow microcontroller selection tools online.

-> Microchip Microcontroller Parametric Search Tool

-> Microchip Advanced Parts Selector (MAPS)

 

Go back to electronic design resources.

Screw Supplier and Shops in Singapore

Screw Supplier Location on Singapore’s map

Screw Suppliers in Singapore

Yong Seng (at French Road, Ubi, Ang Mo Kio)

Website: http://www.ysscrews.com/

E-mail: kaelenhoon@ysspl.com, eddiehoon@ysspl.com, chew@ysspl.com, doreenwong@ysspl.com

Blk 802, French Road, #01-57, Singapore 200802, Tel: 6294 1866, Fax: 6294 1178, 08.30am – 05.30pm (Mon-Fri), 08.30am – 03.00pm (Sat)

Blk 3026, Ubi Road 1, #01-186, Singapore 408719, Tel: 6744 8282 / 6744 8787, Fax: 6749 2855, 08.30am – 05.30pm (Mon-Fri), 08.30am – 03.00pm (Sat)

Blk 3, AMK Tech 1, #01-04, Ang Mo Kio Industrial Park 2A, Singapore 568050, Tel: 6481 8484, Fax: 6481 7090, 08.30am – 05.30pm (Mon-Fri)

Pan Sun Hardware Pte. Ltd.

Website: http://www.pansun.com/

Email: enquiry@pansun.com

803 King George’s Ave, Singapore 200803

Tel: 6296 3180 (6 lines), Fax: 6297 0642 / 6294 0996

Kian Soon Hardware & Trading Pte. Ltd.

Website: http://www.kiansoon.com.sg/

Poey Huat Hardware (S) Pte. Ltd.

Website: http://www.poeyhuat.com/

Thor International Pte. Ltd.

Self-clinching nut, standoff

Website: https://www.thorintl.com/

CT-Tech Pte. Ltd.

Self-clinching nut, standoff (不锈钢 盲孔 压铆螺母柱 压铆螺柱)

Website: http://www.cttech.com.sg/

Central Engineering

Website: http://www.centralengineering.com.sg/

Bossard

Website: http://www.bossard.com/

Ang Hoe Seng Hardware

Kampong Ubi Industrial Estate #01-102, 3027 Ubi Road 1, Signapore 408720, Tel: 6743 1114

TAT ENG

Website: http://tateng.com.sg/

Email: sales@tateng.com.sg

Main Office: No. 15 Gul Ave, Singapore 629658, Tel: 6266 1900, Fax: 6266 6105

Joo Metal: No. 19 Gul Drive, Singapore 629502, Tel : 6862 8203, Fax : 6862 7556

Kaki Bukit Branch- No. 73 Kaki Bukit Ave 1, Shun Li Industrial Park, Singapore 417949, Tel : 6742 8278, Fax : 6742 8720

Sembawang Branch- No. 10 Admiralty Street, #01-89, North Link Building, Singapore 757695, Tel : 6853 3667, Fax : 6752 2966

Ang Mo Kio Branch- Blk 5068 Ang Mo Kio, Industrial Park 2, #01-1441, Singapore 569571, Tel : 6482 5440, Fax : 6482 5346

Soon Lee Branch- No. 1 Soon Lee Street, #01-20, Pioneer Centre, Singapore 627605, Tel : 6369 9208, Fax : +65 6369 9210

Tuas Branch- 100 Tuas South Avenue 2, West Point Bizhub, Singapore 637455, Tel : 6793 2331, Fax : 6793 0850

Pioneer Branch- Blk 25 Pioneer Road North, #01-122, Singapore 628469, Tel : 6265 0203, Fax : 6265 7320

SIN HONG Hardware Pte. Ltd.

Website: http://www.sinhong.com/ (Good)

Email: sales@sinhong.com.sg

No. 3 Kian Teck Crescent, Singapore 628881, Tel: 6265 1555, Fax: 6265 0555

11 Syed Alwi Road, #01-06, Teck Heng Long Industrial Building, Singapore, 207629, Tel: 6297 2088, Fax: 6296 8244

8B, Admiralty Street #01-09, Singapore 757440, Tel: (65) 6481 8466, Fax: (65) 6481 7594

PS Fasteners

Website: http://www.psfasteners.com/

Email: sales@psfasteners.com

9 Tampines Industrial Drive, #01-03, Singapore 528543, Tel: 6747 7080, Fax: 6742 0642

Hoe Huat Hardware (Singapore) Pte. Ltd.

Website: http://www.hoehuat.com/

Email: RFQ@HoeHuat.com

Block 25, Pioneer Road North, #01-128, Singapore 628469, Tel: 6264 0228, Fax: 6264 0635

Wing Tai Fastener Manufacturer

Website: http://www.wingtai-fastener.com/

C.E.Fasteners Pte. Ltd.

Website: http://cefasteners.com/

Email: Sales@CEFasteners.com

Blk 5070 Ang Mo Kio Industrial Park 2, #01-1509, Singapore 569573

Tel: 6752 2377, 6752 3077, Fax: 6752 3177

Others

Check out other mechanical resources,

Wireless Transceiver RF Module

Wireless Transceiver Module

Wireless Transceiver (RFM69HCW 433Mhz/868Mhz/915Mhz)

100mW wireless transceiver module

Transceiver Chip Datasheet

Communication Features

  • Approximate maximum communication distance of 500m in open space
  • 100mW (50mA at +13dB, 150mA at +20dBm)
  • Create multipoint networks with individual node addresses
  • Encrypted packet engine with AES-128
  • Uses the license-free ISM band: “European ISM” @ 868MHz or “American ISM” @ 915MHz
  • Use a simple wire antenna or spot for uFL or SMA radio connector
  • SX1231 based module with SPI interface

Wireless Transceiver (RFM95 868MHz/915MHz)

20dBm 100mW DSSS spread spectrum wireless transceiver module.

Transceiver Chip Datasheet

Communication Features

  • 2km line-of-sight (using quarter-wave antennas)
  • a possible distance of 20km (using a directional antenna)
  • 100mW (+5dB to +20dBm, 100mA at +20dBm)
  • Uses the license-free ISM band: “European ISM” @ 868MHz or “American ISM” @ 915MHz
  • Use a simple wire antenna or spot for uFL or SMA radio connector
  • SX1276 LoRa® based module with SPI interface

Pinout Diagram

The pinout is the same for all the RFM wireless transceiver module.

Wireless Transceiver Pinout

Size & Dimension

The size & dimension is the same for all the RFM wireless transceiver module.

Wireless Transiceiver Size and Dimension

 

 

 

Loading Arduino Bootloader to brand new ATMEL Microcontroller

This article is written as a guide to loading an Arduino bootloader or firmware onto a brand new ATMEL microcontroller IC chip.

When you first purchase a legitimate ATMEL ATMEGA16U2 chip, it is actually loaded with a default DFU firmware. If you did not purchase the microcontroller from the legitimate source, there might not be any firmware pre-loaded inside. In this case, you can only load the bootloader firmware using the ATMEL ICSP programmer method.

If you built the basic USB circuit using the ATMEL microcontroller and plugged it into your computer’s Windows Operating System (example Win7), you should be able to see a USB device name “ATmega16U2” under a folder libusb-win32 devices in the Win7 Device Manager.

Basic USB circuit for ATMEGA16U2

Basic USB circuit using ATMEGA16U2 microcontroller from AMTEL.Click to enlarge the basic USB ATMEGA16U2 schematic circuit.

Using the ATMEL FLIP software, you will be able to load firmware or bootloader using its default ATMEL DFU bootloader. You can download this FLIP software from ATMEL website. Or you can download here,

Uploading Arduino USB Serial Firmware via FLIP

  1. Plug the USB circuit to your computer. You should see the ATmega16U2 device in the Win7 Device Manager. This is the default DFU firmware loaded in the ATMEGA16U2 microcontroller chip. It is also known as the DFU mode.
    ATmega16U2 in Device Manager
  2. Install and execute ATMEL FLIP software.
  3. Select the microcontroller. Click “Device”>”Select…”, or use the shortcut key <Ctrl>+S. Select the microcontroller “ATMEGA16U2”.
  4. Select the communication. Click “Settings”>”Communication”>”USB”, or use the shortcut key <Ctrl>+U.
  5. A dialogue box may appear. Then click open.
  6. Download this USB serial firmware for ATMEGA16U2. For ATMEGA8U2, you can download the USB serial firmware here.
  7. Load the firmware on the FLIP software. Click “File”>”Load HEX File…”>”Arduino-usbserial-atmega16u2-Uno-Rev3.hex”
  8. Ensure the check box is checked. “Erase”, “Program” and “Verify”
    ATMEL FLIP software interface loading Arduino USB serial firmware to ATMEGA16U2
  9. Click “Run”.
  10. Once the firmware is loaded, you can unplug the USB connection and plugged it back to your computer. You should be able to see in your device manager as “Arduino Uno” under the section “Ports (COM & LPT)” instead of the previous “ATMEGA16U2” device.
    Arduino UNO ini Device Manager
  11. The ATMEGA16U2 is now loaded with the USB serial firmware which is used in a typical Arduino UNO board. Your ATMEGA16U2 microcontroller is now a USB serial (CDC) or USB to serial communication converter. The same converter IC chip used in Arduino UNO board.

Upload DFU Bootloader to brand new ATMEL USB Microcontroller

For the ATMEL microcontroller which does not have the default DFU firmware pre-load into it, you can load the following DFU hex file for the respective ATMEL microcontroller chip.

Since the microcontroller does not have a bootloader, the only way to load this DFU to the microcontroller via an ATMEL ICSP programmer. The instruction guide for the uploading of a firmware using an ICSP programmer can be found here.

Upload Arduino Bootloader into ATMEGA328P Microcontroller

For the ATMEL Microcontroller ATMEGA328P used in Arduino UNO, the Arduino bootloader can be upload using an Arduino ICSP programmer with the Arduino IDE (integrated development environment) Software.

  • Run the Arduino IDE software.
  • Select “Arduino UNO” from the Tools > Board menu.
  • Select “ArduinoISP” from Tools > Programmer (depending on the programmer that you are using)
  • Run Tools > Burn Bootloader

Now your ATMEGA328P microcontroller is loaded with the Arduino bootloader firmware.

Take Note for ATMEGA328 Microcontroller

Uploading of  bootloader for ATMEGA328 (signature ID 0x1e 0x95 0x14)  is different from ATMEGA328P (signature ID 0x1e 0x95 0x0F).

Check out the following webpage if you want to upload the bootloader to ATMEGA328.

Other Arduino Related Services

Mechanical Prototyping Resources

Mechanical design and manufacturing companies providing mechanical part fabrication and prototyping in Singapore. CNC machining.

Mechanical Design Companies in Singapore

The following companies provide high end mechanical enclosure design in Singapore. If you are looking for designing enclosure for your mass production purpose, check out these design companies in Singapore.

Mechanical Prototyping Companies in Singapore

Laser Cutting and laser marking service companies in Singapore

Laser Cut for Stainless Steel Sheet Metal

Silkscreen Printing Service in Singapore

Stencil

Workshop

Others

You may also like to check out this mechanical material engineering services and resources or mechanical screws supplier in Singapore.

Click here for electronic product prototyping and development services in Singapore.