A few months ago I listed what I'd bought and looked at on the Hong Kong based site DealExtreme. Here's another overview, with more electronics and random stuff.

Ordered

Double-Sided Glass Fiber Prototyping PCB Universal Board (12-Piece Pack)Double-Sided Glass Fiber Prototyping PCB Universal Board (3 x 7 / 5-Piece Pack)Prototype Universal Printed Circuit Board Breadboard - Green + Silver3mm & 5mm Light-emitting Diode - Green + Red + Yellow (100-Piece Pack)Breadboard Jumper Wires for Electronic DIY (65-Cable Pack)4 Channel 5V High Level Trigger Relay Module for Arduino (Works with Official Arduino Boards)2-Channel Relay Shield Module for Arduino (Works with Official Arduino Boards)AMS1117 5V Power Supply ModuleEmolux 62mm Multi-Coated UV Lens Filter - BlackSound and Music Activated Multi-Mode Flashling EL Hearts T-shirt - M (3*AAA)Silica Gel Reusable Moisture-Proof Bead Desiccant - BlueMale + Female DC Power Converter Connector Adapters w/ Terminal Blocks For CCTV Camera (Pair)Universal Heavy Duty 6F22 9V BatteryDSTE NB-7L Replacement 7.4V 1200mAh Battery for Canon G10 / G11 - G12 / SX30 IS - Grey1/4Universal Aluminum Alloy Straight Flash Bracket for Camera - BlackUniversal Aluminum Alloy Tripod Bracket for Speedlight / Camera- BlackUniversal Handheld Jar OpenerWhite Magic Beans with Assorted Messages (10-Pack Growing Plant)Genuine Acecamp 2429 20L Outdoor Water Resistant Dry Bag - Yellow1000mA Car Cigarette Powered USB Adapter/Charger (DC 12V/24V)DIY 433MHz Wireless Receiving Module for Arduino - Green433MHz Wireless Transmitter Module Superregeneration for Arduino - GreenDIY 16-Key AD Keypad Module - Blue4 x 4 Matrix Switch Module - GreenES-71 II Lens Hood for CanonMini Prototype Printed Circuit Board Breadboard for Arduino (5 PCS)Ceramic Capacitor for DIY Electronic Circuit - Red (270-Piece Pack)Solderless Breadboard with 400 Tie-Point (White)USB to RS232 Serial Port Adapter (Transparent Green)Freaduino Soil Humidity Sensor for Arduino - WhiteDouble-Sided Glass Fiber Prototyping PCB Universal Board (3 x 7 / 5-Piece Pack)DIY HR-202 Humidity Detection Sensor Module - BlueAluminum Alloy Straight Hot Shoe Flash Bracket for Camera - BlackFlash Diffuser for Canon 580 EX / EX II / YongNuo YN560 / YN565 Speedlite (3 PCS)HT RJ45 RJ11 Cable TesterStainless Steel 1/4Mini USB 2.4GHz 150Mbps 802.11b/g/n WiFi Wireless Network Card Adapter - BlackUSB 2.0 2.4GHz 802.11b/g/n 150Mbps WiFi/WLAN Wireless Network AdapterUltra-Mini Nano USB 2.0 802.11n 150Mbps Wifi/WLAN Wireless Network Adapter6.3V 3300uf Aluminum Motherboard Capacitors (20-Piece Pack)DIY ZIF DIP IC Socket Set - Green (8 PCS)Solder Tip Refresher3-Pin Triode Transistor for DIY Project - Black (20 x 10-Piece Pack)Aluminum Electrolytic Capacitor for DIY Project (120-Piece Pack)DisplayPort DP Male to HDMI Female Adapter Cable - Black (15CM)Gold Plated 1080i HDMI V1.3 M-M Connection Cable (1M-Length)11x12 132-Panel Brain Teaser Magic IQ BallMicro USB To HDMI MHL Adapter - Black Gold Plated HDMI Male to DVI 24+1 Female Adapter62mm Digital Camera Lens Cover Digital Camera Lens Cover/Cap with Strap for Canon (62mm)

Interesting

Sound and Music Activated Velcro Spectrum VU Meter EL Visualizer T-shirt - Black (Size-L/4 x AAA)RM3 Hex KeyFlat Point Hex Key Screwdriver Set for Electronics DIY (8-Piece Set)RM2 Hex KeyRegal Tools 7-Piece Hex Keys Set7-Piece Set Hex Key Wrenches (0.7~3mm)Replacement Power Supply AC Adapter for Laptops - Black (5.5*2.1mm Plug Size)DIY CC1101 433MHz Wireless Transceiver Module for Arduino (2 PCS)8-Channel 5V Relay Module Shield for Arduino (Works with Official Arduino Boards)8 Channel Relay Module Extension Board for ArduinoDIY 4 x 4 16-Key Numeric Keypad - Black20 x 16 Double-Sided PCB Prototype Board for Arduino (Works with Official Arduino Boards)S1305 8-in-1 Gradual ABS Lens Filters + Lens Mount + Ring Set for 72mm Lens Camera - BlackMystery Speed Controller Pentium-30A for Brushless Motors (300/450 R/C Helicopters)FLYING 30A BEC Electronic Speed Controller for Brushless Motors (ESC)A2208-12T 1500KV Outrunner Brushless Motor1.6Prototype Universal Printed Circuit Board Breadboards - Green + Brown (10-Piece Pack)Prototype Universal Printed Circuit Board Breadboards - Yellow (10-Piece Pack)Prototype Universal Printed Circuit Board Breadboard - Golden (10-Piece Pack)4-Channel Relay Shield Module for Arduino (Works with Official Arduino Boards)Sound and Music Activated Velcro BEAT Spiral Dots EL Visualizer T-shirt - Black (Size-L/4 x AAA)37-in-1 Sensor Module Kit for Arduino (Works with Official Arduino Boards)9000 2.2RD32 720P 5MP Wide Angle Waterproof Action Video Camera with 8-LED White Light/AV Out/TF - YellowRD32 5.0 Mega Pixels HD 720P Waterproof Action Video Camera with 8-LED - Red (TF)1080P CMOS 5MP Sports Waterproof Digital Video Camera w/ 4x Digital Zoom/TV-Out/HDMI/SD (1.5UnisCom VP+309 Mini 1.1Transcend 8GB SDHC SD Card (Class 10 High Speed)3.3V / 5V Power Supply Module for MB102 Breadboard - BlackPower Black Wings Module Breadboard Adapter for Arduino (Works with Official Arduino Boards)MB102 Breadboard Power Supply Module for Arduino (Works with Official Arduino Boards)Power 3.3V / 5V Supply Module for MB102 Bread BoardFC-21 Power Expansion Board Module w/ Switch + Light Indication - Blue + BlackO-Shape Twin Flash Bracket for Macro Photography - BlackHigh Capacity 9800mAh Rechargeable External Battery - BlackFlexible 2-Mode Blue Light EL Strip (DC 12V/3M-Length)Rechargeable 9000mAh Li-ion Emergency Power Battery for Camcorder/Walkie Talkie/Camera + More12V 6800mAh Rechargeable Portable Emergency Power Li-ion BatteryPortable 6800mAh Emergency Rechargeable Battery Pack (EU Plug)12V 1800mAh Rechargeable Portable Emergency Power Li-ion Battery for CCTV Devices12V 6000mAh Rechargeable Portable Emergency Power Li-ion Battery12V 4800mAh Rechargeable Portable Emergency Power Li-ion BatteryPortable Dapper Stage Red/Green Laser Light Show - Blue + White (2 x AAA)Protective Plastic Case for 2.5Protective Plastic Case for 3.550mW Green + 100mW Red Laser Stage Lighting Projector with IR Remote + Tripod (100V~240V AC)Nano V3.0 for Arduino (Works with Official Arduino Boards)USB to RS232 Adapter Cable (1M-Length)RS232 Serial Port Express Card Adapter - Blue + Black + SilverPL2303HX Converter USB to TTL USB to COM Cable Module- Black (1m)Plastic Imine Membrane Screw Insulation Coat - White (1000 PCS)DIY 3mm Iron Hexagon Nut - Silver (200 PCS)2A Ceramic Tube Fuse Set (100-Piece Pack / 6 x 30mm)RGB LED Strip Control Box w/ IR 24-Key Remote Control (DC 12V)44-Key IR Remote Controller for LED Light Strip - WhiteStylish Anti-Slip Shoulder Strap for Canon DSLR Camera - RedMini Portable Metal Flash Holder Mount for Camera - BlackL-Shape Flash Bracket for Camera (2-Piece Set)Fotomate 250mm Movable Range 2 Way Macro Focusing Rail Slider433MHz 4-Channel Wireless Flash Trigger (1 x 12V 23A + 2 x AAA)433MHz 4-Channel Wireless Flash Trigger (1 x 12V 23A + 2 x AAA)Plastic Buckle Clip for High Power 220V SMD 3528 LED Flexible Strip - Transparent (10 PCS)DIY HR-202 Humidity Detection Sensor Module - Blue6490 DHT11 Humidity Temperature Sensor Module - Blue20 x 80mm Double-Sided PCB Prototype Boards (25 PCS)Double-Sided Glass Fiber Prototyping PCB Universal Board (10 x 16)Double-Sided Glass Fiber Prototyping PCB Universal Board (7 x 9)Electrical Bakelite Circuit Board (5x7cm/10-Piece)DS1307 I2C RTC DS1307 24C32 Real Time Clock Module for Arduino (Works with Official Arduino Boards)XL7105-SY DIY 2.4GHz A7105 NRF24L01 Wireless Module for Arduino (2 PCS)2.4GHz NRF24L01+ Wireless Communication Module for Arduino (2 PCS)DIY DS18B20 Stainless Steel Temperature Sensor Probe - BlackDHT21/AM2301 Capacitive Digital Temperature & Humidity Sensor - BlackENC28J60 Ethernet Module for Arduino (Works with Official Arduino Boards)HR31 Humidity Sensor Module for Arduino (Works with Official Arduino Boards)NRF905 Wireless Communication Transmission Module for Arduino (Works with Official Arduino Boards)2 Channel 4 Pins NC Type Shock Switch Sensor ModuleVibration Alarm Sensor Module for Arduino (Works with Official Arduino Boards)BMP085 Altimeter Atmospheric Pressure Module for Arduino (Works with Official Arduino Boards)Human Body Touch Sensor Module for Arduino (Works with Official Arduino Boards)DS1302 Real Time Clock Module with Battery CR2032DS18B20 Temperature Sensor - Black + SilverMicro SD Card Storage Memory Board Module for Arduino (Works with Official Arduino Boards)Digital Vibration Switch Sensor Module for Arduino (Works with Official Arduino Boards)Tilt Switch Sensor Module for Arduino (Works with Official Arduino Boards)3-Pin Light Sensor Module for Arduino (Works with Official Arduino Boards)DHT22 2302 Digital Temperature Humidity Sensor for Arduino (Works with Official Arduino Boards)DS18B20 Digital Temperature Sensor Module for Arduino (-55~125C)IR Receiver Module Wireless Remote Control Kit for Arduino (1 x CR2025)5V Relay Module for Arduino (Works with Official Arduino Boards)DHT11 Digital Temperature Humidity Sensor Module for Arduino (Works with Official Arduino Boards)Hall Effect Magnetic Sensor Module for Arduino (Works with Official Arduino Boards)MMA8451 3-Axial Triaxial Digital Accelerometer Module3-Axis Digital Gyroscope Sensor Module for Arduino (Works with Official Arduino Boards)

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