Upload log
Below is a list of the most recent file uploads. See the gallery of new files for a more visual overview.
(newest | oldest) View (newer 250 | older 250) (20 | 50 | 100 | 250 | 500)- 00:03, 12 May 2013 Chao talk contribs uploaded File:AVR HMC5883L.zip
- 00:02, 12 May 2013 Chao talk contribs uploaded File:HMC5883L - arduino.zip
- 23:59, 11 May 2013 Chao talk contribs uploaded File:HMC5883L.pdf
- 23:58, 11 May 2013 Chao talk contribs uploaded File:HMC5883L Three-Axis Compass Magneticfield Module-SCH.jpg
- 23:58, 11 May 2013 Chao talk contribs uploaded File:HMC5883L Three-Axis Compass Magneticfield Module dimension.jpg
- 23:43, 11 May 2013 Chao talk contribs uploaded File:51-coed.zip
- 23:43, 11 May 2013 Chao talk contribs uploaded File:Arduino.zip
- 23:39, 11 May 2013 Chao talk contribs uploaded File:RM-MPU-6000A.pdf
- 23:35, 11 May 2013 Chao talk contribs uploaded File:MPU6050-V1-SCH.jpg
- 23:34, 11 May 2013 Chao talk contribs uploaded File:MPU6050-V1.jpg
- 23:08, 11 May 2013 Chao talk contribs uploaded File:2004 brief datasheet.pdf
- 23:06, 11 May 2013 Chao talk contribs uploaded File:204A instructions.pdf
- 20:26, 11 May 2013 Chao talk contribs uploaded File:TP4056.pdf
- 22:17, 8 May 2013 Chao talk contribs uploaded File:Sperated sequency -2 am2302.png
- 22:16, 8 May 2013 Chao talk contribs uploaded File:Sperated sequency am2302.png
- 22:05, 8 May 2013 Chao talk contribs uploaded File:Sequency am2302.png
- 21:54, 8 May 2013 Chao talk contribs uploaded File:Am2302 signal sequency.png
- 21:51, 8 May 2013 Chao talk contribs uploaded File:Am2302 classical circuit.png
- 21:47, 8 May 2013 Chao talk contribs uploaded File:Am2302 pin wiring.png
- 21:46, 8 May 2013 Chao talk contribs uploaded File:Am2302 outline and dimension.png
- 22:51, 7 May 2013 Chao talk contribs uploaded File:Viewmate-3.png
- 22:50, 7 May 2013 Chao talk contribs uploaded File:Viewmate-2.png
- 22:49, 7 May 2013 Chao talk contribs uploaded File:Viewmate-1.png
- 12:16, 7 May 2013 Chao talk contribs uploaded File:Infrared(IR) Obstacle Avoidance Sensor Module(Adjust-Distance).pdf
- 01:08, 1 May 2013 Chao talk contribs uploaded File:C430-RC522.zip
- 01:07, 1 May 2013 Chao talk contribs uploaded File:C51-RC522.zip
- 22:57, 21 April 2013 Chao talk contribs uploaded File:NC-Drill-DRD.jpg
- 21:49, 21 April 2013 Chao talk contribs uploaded File:Vias.jpg
- 23:31, 12 April 2013 Chao talk contribs uploaded File:T28aXXXn8bXXXXXXXX !!49873130.jpg
- 10:50, 10 April 2013 Chao talk contribs uploaded File:31 9 6d639559391bba3.gif
- 10:50, 10 April 2013 Chao talk contribs uploaded File:08030222015847.jpg
- 21:43, 2 April 2013 Chao talk contribs uploaded File:Amt1001-output.png
- 21:42, 2 April 2013 Chao talk contribs uploaded File:Amt 1001 wiring.png
- 15:03, 1 April 2013 Chao talk contribs uploaded File:Uno schematic.jpg
- 00:21, 30 March 2013 Chao talk contribs uploaded File:DRF4432F20.pdf
- 12:09, 15 March 2013 Chao talk contribs uploaded File:SPK AT commands.pdf
- 10:56, 14 March 2013 Chao talk contribs uploaded File:Nrf905 send and receive.png
- 10:44, 14 March 2013 Chao talk contribs uploaded File:Example with arduino.png
- 10:37, 14 March 2013 Chao talk contribs uploaded File:Product Specification nRF905 v1.5.pdf
- 10:35, 14 March 2013 Chao talk contribs uploaded File:Nrf906 size.png
- 10:29, 14 March 2013 Chao talk contribs uploaded File:XL905-51-schematic.pdf
- 09:34, 14 March 2013 Chao talk contribs uploaded File:SHD RL01 3.jpg
- 09:33, 14 March 2013 Chao talk contribs uploaded File:SHD RL01 5.jpg
- 09:31, 14 March 2013 Chao talk contribs uploaded File:SHD RL01 4.jpg
- 09:30, 14 March 2013 Chao talk contribs uploaded File:RelayShield.jpg
- 09:29, 14 March 2013 Chao talk contribs uploaded File:RelayShield02.jpg
- 09:29, 14 March 2013 Chao talk contribs uploaded File:RelayShield-Mega.jpg
- 09:23, 14 March 2013 Chao talk contribs uploaded File:Relay Shield Schematic.pdf
- 10:01, 7 March 2013 Chao talk contribs uploaded File:Nanino8toner.pdf
- 10:00, 7 March 2013 Chao talk contribs uploaded File:Pcb-persp-300x137.jpg
- 23:42, 5 March 2013 Chao talk contribs uploaded File:V-cut failure.jpg
- 11:19, 4 March 2013 Chao talk contribs uploaded File:Mega16 Minimium system schematic.pdf
- 15:31, 2 March 2013 Chao talk contribs uploaded File:PCF8591 ADC DAC ADDA Analog Digital Converter Module schematic .pdf
- 15:30, 2 March 2013 Chao talk contribs uploaded File:PCF8591.pdf
- 22:39, 24 February 2013 Chao talk contribs uploaded File:Rain drop sensor schematic.pdf
- 12:42, 21 February 2013 Chao talk contribs uploaded File:FT232RLstandard 20110723.pdf
- 12:40, 21 February 2013 Chao talk contribs uploaded File:DS FT232R.pdf
- 12:36, 21 February 2013 Chao talk contribs uploaded File:FTDI Basic v21 5V FT232.pdf
- 09:46, 21 February 2013 Chao talk contribs uploaded File:XL7105-MEGA48 reference schematic.pdf
- 09:38, 21 February 2013 Chao talk contribs uploaded File:A7105 pin definition.png
- 11:13, 20 February 2013 Chao talk contribs uploaded File:Same design on one 1010 board.jpg
- 17:20, 17 February 2013 Chao talk contribs uploaded File:VS1003datasheet.pdf
- 17:18, 17 February 2013 Chao talk contribs uploaded File:VS1003.pdf
- 16:38, 17 February 2013 Chao talk contribs uploaded File:LM393 Vibration sensor schematic.pdf
- 15:51, 6 February 2013 Chao talk contribs uploaded File:OP07 a.pdf
- 12:59, 6 February 2013 Chao talk contribs uploaded File:SPST-Switch.svg.png
- 12:57, 6 February 2013 Chao talk contribs uploaded File:SPDT-Switch.svg.png
- 12:57, 6 February 2013 Chao talk contribs uploaded File:DPST-symbol.svg.png
- 12:57, 6 February 2013 Chao talk contribs uploaded File:DPDT-symbol.svg.png
- 12:56, 6 February 2013 Chao talk contribs uploaded File:Crossover-switch-symbol.svg.png
- 12:20, 6 February 2013 Chao talk contribs uploaded File:SPST-Switch.svg.png
- 11:59, 6 February 2013 Chao talk contribs uploaded File:SPDT-SPST.jpg
- 20:31, 3 February 2013 Chao talk contribs uploaded File:Dhl.jpg
- 20:30, 3 February 2013 Chao talk contribs uploaded File:Bpost-international.jpg
- 20:25, 3 February 2013 Chao talk contribs uploaded File:FedEx.jpeg
- 20:22, 3 February 2013 Chao talk contribs uploaded File:Bpost.gif
- 20:19, 3 February 2013 Chao talk contribs uploaded File:German-post.jpg
- 20:14, 3 February 2013 Chao talk contribs uploaded File:Hongkong-post.jpg
- 22:33, 1 February 2013 Chao talk contribs uploaded File:PL2303HX.pdf
- 09:48, 30 January 2013 Chao talk contribs uploaded File:STC15L204 NRF24L01.pdf
- 12:35, 27 January 2013 Chao talk contribs uploaded File:Sim908 dip pcb.pdf
- 12:27, 27 January 2013 Chao talk contribs uploaded File:Sim908.pdf
- 22:56, 26 January 2013 Chao talk contribs uploaded File:TC35withMCU.jpg
- 22:30, 26 January 2013 Chao talk contribs uploaded File:TC35 pin sequency.jpg
- 02:35, 26 January 2013 Chao talk contribs uploaded File:TC35-schematic2.pdf
- 02:31, 26 January 2013 Chao talk contribs uploaded File:TC35schematic.pdf
- 02:27, 26 January 2013 Chao talk contribs uploaded File:Tc35 an 02 v02.00 audio interface 260185.pdf
- 02:26, 26 January 2013 Chao talk contribs uploaded File:TC35 AN 01 V0200 Application Notes SIM interface.pdf
- 02:15, 26 January 2013 Chao talk contribs uploaded File:Rs232.pdf
- 22:23, 20 January 2013 Chao talk contribs uploaded File:1602 Display 1.jpg
- 14:36, 10 January 2013 Chao talk contribs uploaded File:Bh1750fvi-e.pdf
- 22:08, 9 January 2013 Chao talk contribs uploaded File:DS1307 Time RTC Module schematic wiring 2.jpg
- 22:07, 9 January 2013 Chao talk contribs uploaded File:DS1307 Time RTC Module schematic wiring 1.jpg
- 22:06, 9 January 2013 Chao talk contribs uploaded File:DS1307 Time RTC Module schematic.pdf
- 22:05, 9 January 2013 Chao talk contribs uploaded File:24C32.pdf
- 22:00, 9 January 2013 Chao talk contribs uploaded File:DS1307.pdf
- 01:10, 9 January 2013 Chao talk contribs uploaded File:Specification GY30.jpg
- 00:01, 7 January 2013 Chao talk contribs uploaded File:High power led dimension.png
- 16:18, 5 January 2013 Chao talk contribs uploaded File:5767 learning board schematic.pdf
- 16:15, 5 January 2013 Chao talk contribs uploaded File:5767 learning board.jpg
- 16:10, 5 January 2013 Chao talk contribs uploaded File:5767 pin definition.JPG
- 16:09, 5 January 2013 Chao talk contribs uploaded File:5767 pin.JPG
- 23:09, 4 January 2013 Chao talk contribs uploaded File:High Power led 09.png
- 23:07, 4 January 2013 Chao talk contribs uploaded File:High Power led 08.jpg
- 23:06, 4 January 2013 Chao talk contribs uploaded File:High Power led 06.jpg
- 23:04, 4 January 2013 Chao talk contribs uploaded File:High Power led 03.jpg
- 23:03, 4 January 2013 Chao talk contribs uploaded File:High Power led 02.jpg
- 23:03, 4 January 2013 Chao talk contribs uploaded File:High Power led 01.jpg
- 23:01, 4 January 2013 Chao talk contribs uploaded File:High Power led 05.jpg
- 22:13, 2 January 2013 Chao talk contribs uploaded File:Gas-Sensor-MQ-5-size.jpg
- 21:53, 2 January 2013 Chao talk contribs uploaded File:Ov7670 size.pdf
- 21:50, 2 January 2013 Chao talk contribs uploaded File:OV7670 DS (1 4).pdf
- 21:50, 2 January 2013 Chao talk contribs uploaded File:OmniVision ProductGuide.pdf
- 21:47, 2 January 2013 Chao talk contribs uploaded File:Oc sccb specification.pdf
- 21:34, 2 January 2013 Chao talk contribs uploaded a new version of File:7670 sequence2.jpg
- 21:33, 2 January 2013 Chao talk contribs uploaded File:7670 sequence2.jpg
- 21:33, 2 January 2013 Chao talk contribs uploaded File:7670 sequence.jpg
- 21:30, 2 January 2013 Chao talk contribs uploaded File:Ov7670 with fifo.jpg
- 21:27, 2 January 2013 Chao talk contribs uploaded File:FIFO to MCU.jpg
- 21:22, 2 January 2013 Chao talk contribs uploaded File:Ov7670 pins.jpg
- 08:58, 1 January 2013 Chao talk contribs uploaded File:Ammeter use system power.jpg
- 08:58, 1 January 2013 Chao talk contribs uploaded File:Ammeter seperated Power Supply.jpg
- 07:21, 1 January 2013 Chao talk contribs uploaded File:Bluetooth Adapter.jpg
- 07:11, 1 January 2013 Chao talk contribs uploaded File:LCD Shield.png
- 07:10, 1 January 2013 Chao talk contribs uploaded File:LCD&KeyPad Shield.jpg
- 07:10, 1 January 2013 Chao talk contribs uploaded File:Arduino Shield8.png
- 06:54, 1 January 2013 Chao talk contribs uploaded File:ST7920.pdf
- 06:50, 1 January 2013 Chao talk contribs uploaded File:FIT0188 Connection.png
- 06:47, 1 January 2013 Chao talk contribs uploaded File:10LEDBarGraph.jpg
- 00:30, 23 December 2012 Chao talk contribs uploaded File:YL69 moisture sensor schematic.pdf
- 00:12, 23 December 2012 Chao talk contribs uploaded File:Four channels relay module schematic.pdf
- 13:27, 21 December 2012 Chao talk contribs uploaded File:ULN2003.pdf
- 13:22, 21 December 2012 Chao talk contribs uploaded File:Schematic uln2003.pdf
- 13:22, 12 December 2012 Chao talk contribs uploaded File:FIT0129 Connecting.jpg
- 13:21, 12 December 2012 Chao talk contribs uploaded File:FIT0129 structure.jpg
- 13:20, 12 December 2012 Chao talk contribs uploaded File:FIT0129.jpg
- 13:05, 12 December 2012 Chao talk contribs uploaded File:BMP085-hookup-400x230.png
- 17:15, 1 December 2012 Chao talk contribs uploaded File:PCB service quality 2.JPG
- 17:15, 1 December 2012 Chao talk contribs uploaded File:PCB service quality 1.JPG
- 21:46, 25 November 2012 Chao talk contribs uploaded File:DC-DC Step-Up Module(0.9V~5V) output -01.jpg
- 21:46, 25 November 2012 Chao talk contribs uploaded File:DC-DC Step-Up Module(0.9V~5V) output -02.jpg
- 21:42, 25 November 2012 Chao talk contribs uploaded File:DC-DC Step-Up Module(0.9V~5V) feature curve.jpg
- 21:15, 25 November 2012 Chao talk contribs uploaded File:SRD songle relay specification.pdf
- 22:28, 19 November 2012 Chao talk contribs uploaded File:LM358 module.png
- 22:24, 19 November 2012 Chao talk contribs uploaded File:TSC230-6.jpg
- 22:24, 19 November 2012 Chao talk contribs uploaded File:TSC230-7.jpg
- 22:23, 19 November 2012 Chao talk contribs uploaded File:TSC230.jpg
- 22:19, 19 November 2012 Chao talk contribs uploaded File:Schematic for COLSEN.pdf
- 15:44, 18 November 2012 Chao talk contribs uploaded File:Reference circuit of PKB-PCBA.png
- 15:43, 18 November 2012 Chao talk contribs uploaded File:PKB-PCBA dimension.jpg
- 09:53, 16 November 2012 Chao talk contribs uploaded File:4x4 Keypad.pdf
- 15:10, 9 November 2012 Chao talk contribs uploaded File:Bc05 module.png
- 15:09, 9 November 2012 Chao talk contribs uploaded File:BC05 Schematic.jpg
- 14:55, 30 October 2012 Chao talk contribs uploaded File:Bc04-b-circuit.png
- 14:47, 30 October 2012 Chao talk contribs uploaded File:BLK-MD-BC04-B DEMO schematic.pdf
- 00:15, 28 October 2012 Chao talk contribs uploaded File:J12864-serial2.png
- 00:10, 28 October 2012 Chao talk contribs uploaded File:J12864-serial.png
- 00:09, 28 October 2012 Chao talk contribs uploaded File:J12864-parallel-2.png
- 00:08, 28 October 2012 Chao talk contribs uploaded File:J12864-parallel-1.png
- 23:55, 27 October 2012 Chao talk contribs uploaded File:J12864.png
- 09:25, 26 October 2012 Chao talk contribs uploaded File:BK SRD 04.jpg
- 09:24, 26 October 2012 Chao talk contribs uploaded File:BK SRD 03.jpg
- 16:10, 24 October 2012 Chao talk contribs uploaded File:Schematic-green.pdf
- 16:10, 24 October 2012 Chao talk contribs uploaded File:Joytstick-Schematic-red.pdf
- 16:03, 24 October 2012 Chao talk contribs uploaded File:ADXL335.pdf
- 13:02, 19 October 2012 Chao talk contribs uploaded File:LD3320 Schematic.pdf
- 12:54, 19 October 2012 Chao talk contribs uploaded File:Ld3320 pin definition..png
- 10:40, 19 October 2012 Chao talk contribs uploaded File:3320 IC-5..png
- 10:40, 19 October 2012 Chao talk contribs uploaded File:3320 IC-4..png
- 10:38, 19 October 2012 Chao talk contribs uploaded File:3320 IC-3..png
- 10:36, 19 October 2012 Chao talk contribs uploaded File:3320 IC-2..png
- 10:36, 19 October 2012 Chao talk contribs uploaded File:3320 IC..png
- 10:31, 19 October 2012 Chao talk contribs uploaded File:ASRIC circuit.png
- 10:23, 19 October 2012 Chao talk contribs uploaded File:LD3320.png
- 23:41, 16 October 2012 Chao talk contribs uploaded File:Resistor value detecting.jpg
- 23:30, 16 October 2012 Chao talk contribs uploaded File:Hds05 circuit.jpg
- 23:25, 16 October 2012 Chao talk contribs uploaded File:HDS05 Feature map.jpg
- 16:23, 8 October 2012 Chao talk contribs uploaded File:Nrf24l01 pin.jpg
- 14:30, 25 September 2012 Chao talk contribs uploaded File:BLK-MD-SPK-B DEMO MUTE.pdf
- 11:11, 24 September 2012 Chao talk contribs uploaded File:Pin definition 2.4TFT01.jpg
- 14:27, 15 September 2012 Chao talk contribs uploaded File:500px-SHD IOE01 6.jpg
- 14:26, 15 September 2012 Chao talk contribs uploaded File:SHD IOE01 7.jpg
- 14:25, 15 September 2012 Chao talk contribs uploaded File:700px-SHD IOE01 4.jpg
- 14:25, 15 September 2012 Chao talk contribs uploaded File:500px-SHD IOE01 5.jpg
- 14:16, 15 September 2012 Chao talk contribs uploaded File:Color Sensor 1 Schematic.pdf
- 14:14, 15 September 2012 Chao talk contribs uploaded File:TCS3200.pdf
- 14:11, 15 September 2012 Chao talk contribs uploaded File:Key 4X4.pdf
- 13:16, 12 September 2012 Chao talk contribs uploaded File:Atmega8 schematic.pdf
- 23:07, 10 September 2012 Chao talk contribs uploaded File:BK2421 breakoutboard.pdf
- 22:58, 10 September 2012 Chao talk contribs uploaded File:RFM70.pdf
- 22:36, 10 September 2012 Chao talk contribs uploaded File:BK2421 Time.png
- 22:35, 10 September 2012 Chao talk contribs uploaded File:BK2421 pin definition.png
- 22:25, 10 September 2012 Chao talk contribs uploaded File:Beken BK2421.pdf
- 22:17, 10 September 2012 Chao talk contribs uploaded File:CC1101-232.jpg
- 22:13, 10 September 2012 Chao talk contribs uploaded File:NRF905.jpg
- 22:12, 10 September 2012 Chao talk contribs uploaded File:433M-RF.jpg
- 22:11, 10 September 2012 Chao talk contribs uploaded File:A7105.jpg
- 22:10, 10 September 2012 Chao talk contribs uploaded File:Si4432.jpg
- 22:09, 10 September 2012 Chao talk contribs uploaded File:Be2421.jpg
- 22:08, 10 September 2012 Chao talk contribs uploaded File:CC2500M.jpg
- 22:07, 10 September 2012 Chao talk contribs uploaded File:CC1101-CC1100-Wireless-Module-3.jpg
- 22:06, 10 September 2012 Chao talk contribs uploaded File:2.4G-Low-Cost-CC2500-Wireless-Module-4.jpg
- 22:03, 10 September 2012 Chao talk contribs uploaded File:SI4432Y-Wireless-Module.jpg
- 21:56, 10 September 2012 Chao talk contribs uploaded File:2.4Ghz-Wireless-Nrf24l01-Module-Arduino-supported-300x300.jpg
- 02:25, 8 September 2012 Chao talk contribs uploaded File:IDTB 3.2 Display -1.JPG
- 01:31, 8 September 2012 Chao talk contribs uploaded File:Arduino IIC module 2 enable SPI.jpg
- 01:30, 8 September 2012 Chao talk contribs uploaded File:Arduino IIC module 2.jpg
- 01:27, 8 September 2012 Chao talk contribs uploaded File:Arduino-Pro 168-v13.pdf
- 01:06, 8 September 2012 Chao talk contribs uploaded File:1602 IIC only.jpg
- 01:04, 8 September 2012 Chao talk contribs uploaded File:I2C-SPI-LCD1602-Module2.jpg
- 01:02, 8 September 2012 Chao talk contribs uploaded File:1602 IIC 2.jpg
- 00:52, 8 September 2012 Chao talk contribs uploaded File:I2cspilcd.png
- 16:55, 3 September 2012 Chao talk contribs uploaded a new version of File:LCD IICSPI 05.jpg
- 16:54, 3 September 2012 Chao talk contribs uploaded File:LCD IICSPI 06.jpg
- 16:54, 3 September 2012 Chao talk contribs uploaded File:550px-LCD IICSPI 05.jpg
- 16:53, 3 September 2012 Chao talk contribs uploaded File:LCD IICSPI 05.jpg
- 13:28, 30 August 2012 Chao talk contribs uploaded File:NMEA0183-GPS-protocol.pdf
- 10:18, 30 August 2012 Chao talk contribs uploaded File:Bluetooth-Audio-Stereo-Voice-Sound-Box-Module-BQB-Certificated-1-300x286.jpg
- 09:09, 30 August 2012 Chao talk contribs uploaded File:Bmp085模块引脚图.JPG
- 22:31, 29 August 2012 Chao talk contribs uploaded File:Frequency..jpg
- 22:23, 29 August 2012 Chao talk contribs uploaded File:Ultrasonic sensor..jpg
- 21:52, 29 August 2012 Chao talk contribs uploaded File:FM IC datasheet .pdf
- 21:51, 29 August 2012 Chao talk contribs uploaded File:FM module manual.pdf
- 21:08, 29 August 2012 Chao talk contribs uploaded File:Bc04-size.jpg
- 20:51, 29 August 2012 Chao talk contribs uploaded File:Application circuit.jpg
- 20:50, 29 August 2012 Chao talk contribs uploaded File:Function diagram.jpg
- 20:45, 29 August 2012 Chao talk contribs uploaded File:BC04.jpg
- 18:36, 25 August 2012 Chao talk contribs uploaded File:Pirardbb.gif
- 15:20, 23 August 2012 Chao talk contribs uploaded File:DHT21.pdf
- 15:09, 21 August 2012 Chao talk contribs uploaded File:TFT-01.jpg
- 15:07, 21 August 2012 Chao talk contribs uploaded File:HX-TF320-2.jpg
- 15:01, 21 August 2012 Chao talk contribs uploaded a new version of File:HX-TF320.jpg
- 14:55, 21 August 2012 Chao talk contribs uploaded File:HY32D.jpg
- 14:52, 21 August 2012 Chao talk contribs uploaded a new version of File:HX-TF320.jpg
- 14:47, 21 August 2012 Chao talk contribs uploaded File:HX-TF320.jpg
- 11:10, 21 August 2012 Chao talk contribs uploaded File:HY-TFT320 schematics.pdf
- 16:10, 31 July 2012 Chao talk contribs uploaded File:GY-80.jpg
- 23:42, 19 July 2012 Chao talk contribs uploaded File:Itdb02-pins1.png
- 23:40, 19 July 2012 Chao talk contribs uploaded File:T2SSJOXkxbXXXXXXXX 1983351571.jpg
- 10:25, 4 July 2012 Chao talk contribs uploaded File:Done.jpg
- 10:24, 4 July 2012 Chao talk contribs uploaded File:Removing.jpg
- 10:23, 4 July 2012 Chao talk contribs uploaded File:Developing 2.jpg
- 10:23, 4 July 2012 Chao talk contribs uploaded File:Developing1.jpg
- 10:22, 4 July 2012 Chao talk contribs uploaded File:Exposure.jpg
- 10:22, 4 July 2012 Chao talk contribs uploaded File:Printing.jpg
- 10:20, 4 July 2012 Chao talk contribs uploaded File:Place the film.jpg
- 10:20, 4 July 2012 Chao talk contribs uploaded File:Heat transfer.jpg
- 10:18, 4 July 2012 Chao talk contribs uploaded File:Remove film.jpg
- 10:17, 4 July 2012 Chao talk contribs uploaded File:Copper board.jpg
- 22:36, 28 June 2012 Chao talk contribs uploaded File:SI4432 pin definition.jpg