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Python Coding on the BBC Micro:Bit

  • BBC Micro:bit Development Board V2.2 is included! New micro:bit with sound..
  • Battery holder with On-Off switch to power the micro bit which is very convenient for controlling.
  • Micro:BIT is a great platform to start, you code visually with blocks and that prevents a lot of naive syntax errors.
  • Technical Support: Connection Diagram, Sample Code, Using Method and User Guide are provided in our wiki page. Technical support is available via email or message..
  • It has a led matrix, compass, accelerometer and BLE, which makes it easy to reprogram as smartwatch, logging platform, gesture controller, or app controlled things..
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Geekworm Raspberry Pi 4B/3B+/3B X735 V3.0 DC 6V-30V Width Voltage Input Power Management with Safe Shutdown & PMW Cooling Fan Expansion Board Compatible with Raspberry Pi 4 Model B

  • Update in 2022: X735 V2.5 has been update to X735 V3.0 version with width voltage DC 6V-30V input on march 28th 2022 and remove latching switch port. You must install shell script to enable the PWM fan to work since it need PWM signal to run, refer to X735 Software on WiKi..
  • How to Power X735 V3.0：Via Type-C or Micro-USB 5Vdc +/-5%，≥3A.
  • Via DC 5521 Jack 6-30V width voltage input(Not support 5V power supply via DC jack).
  • Fully compatible with Raspberry Pi X825 V2.0(ASIN:B091JSRQ9C),X825 V1.5, X883,X829, X828,X857(ASIN:B085HG7ZLJ), X862(ASIN:B088HCY4TH), X872/X873, X835, X832(ASIN:B08CKBMJS1), X820(ASIN:B073CGQD9C), X850(ASIN:B073CHHFMP), X860, X870,X822,X852 to provide intelligent and safe power management.
  • Reserved 40pin stackable header for add on boards..
  • User manual, refer to Geekworm WiKi search X735, for the safe shutdown script, refer to X735 software, The software guide support X735 V2.5/V3.0 shield based on RASPBIAN. (Not tested on openmediavault or other third party OS.).
  • Note: Do not apply power to X735 via Type-C or Micro-USB and via DC 5521 Jack 6-30V at the same time!!!.
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BLUE WORKS Saltwater Pool Chlorine Generator System BLSC Chlorinator for 20K Above Ground Pool & Flow Switch | Cell Plates provided by American Company

  • Reliable Performance: BLSC, the Salt Chlorinator System is certified by the Electrical Testing Laboratories (ETL) and produce Sanitized water that....
  • Advantage: BLSC Salt Water Pool Chlorine Generator System works with any brand pump and filter. Easy-friendly installation..
  • Among Top10 the Best Salt Chlorinators 2018/2019/2020 by Ezvid Wiki..
  • Direct Observation: View Readings of Salt Pool Through Window immediately without opening door.
  • What You Get: Control box, Salt Cell, Flow Switch, Unions and O rings, our 1-year USA full warranty(Please refer to the manual for details of the....
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Tarot Free Cards Dark

  • Daily tarot card - Check all days a different card unique for these day, with a special prediction for everyone..
  • Tarot Wiki - Read the info about all cards in our wiki, with these you can make your our and custom predictions..
  • Concrete Topics - Ask a concrete topic too, and interpret what the cards say about your questions of love, work, friendship, family, etc....
  • Soft and relaxing background sound that allows focus on your tarot readings.
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Geekworm X825-C8 (X825 V2.0) Metal Case+Power Switch+Cooling Fan Support X825 V2.0 2.5 inch SATA SSD/HDD Shield & Raspberry Pi 4 Model B & X735 Only(Not Include RPi4&X825 V2.0&X735&PSU&SSD&TF Card)

  • New X825-C8 metal case with power switch and cooling fan specially designed for X825 V2.0 (ASIN:B091JSRQ9C)& X735(ASIN:B07R45W1LN),NOT support X825 V1.5 version.Recommend to use with X735 power management board (X735(ASIN:B07R45W1LN.).
  • X825-C8 case Only compatible with X825 V2.0, NOT support X825 V1.5 version. User Manual refer to Geekworm WiKi search X825-C8.
  • We found that USB 3.0 high-speed transmission will interfere with the Raspberry Pi's 2.4G wifi signal. So when install the Raspberry Pi 4 in the case, if you find the 2.4G signal is unstable, please try to use WIFI 5G AP. (Please refer to WiKi X825#Document).
  • Also the Bluetooth signal will be affected if use the metal case..
  • Support Max 9.5MM thickness 2.5 inch SATA HDD/SSD installation；.
  • Packing List: 1 x X825-C8 Metal Case, 1 x Power Control Switch, 1 x 4010 Cooling Fan(with 4 pieces of screws), 1 x Mounting Screws Pack. Packing List not include the Raspberry Pi 4, X825 Board and 2.5 inch SATA SSD/HDD..
  • Important: The X825 V2.0 2.5" SATA Shield(ASIN:B091JSRQ9C)& X735 Power management board(ASIN:B07R45W1LN) need to purchase seperately..
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BLUE WORKS Salt Water Pool Chlorine Generator System BLSC Chlorinator | Cell Plates provided by American Company(25,000 Gallon, White Cell)…

  • Reliable Performance: Cell plates provided by American Company. The BLSC30 Salt Chlorinator System is certified by the Electrical Testing Laboratories (ETL) and produce Sanitized water that won’t occur itchy skin, red eyes or hair problems..
  • The BLSC 30’s Advantage: BLSC 30 Salt Water Pool Chlorine Generator System works with any brand pump and filter. Easy-friendly installation..
  • Among Top10 the Best Salt Chlorinators 2018/2019/2020 by Ezvid Wiki..
  • Direct Observation: View Readings of Salt Pool Through Window immediately without opening door.
  • What You Get: 2-Year full USA warranty(Please refer to the manual for details of the warranty) and professional USA support. The package includes Control box, Salt Cell, Flow Switch, Unions and O rings. Blue Works BLSC30 Salt Chlorination System isn't produced or sold by Hayward..
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youyeetoo BPI-M5 Amlogic S905X3 Single Board Computer with 4GB RAM and 16G eMMC for AIOT Support Android Debian Raspbian Armbian

  • Amlogic S905X3 Quad-Core Cortex-A55 (2.0xGHz) Processor.
  • Mali-G31 MP2 GPU with 4 x Execution Engines (650Mhz).
  • USER MANUAL - WIKI :forum.youyeetoo.com/t/bpi-m5-m2-pro-data-summary/89 .Any questions, please contact us，We are always ready to ​listen to you.
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KEYESTUDIO Microbit Sensor Breakout Board V2 I2C SPI Micro USB for BBC Micro:bit

  • Particularly design this keyestudio sensor expansion board V2 for micro:bit. breaks out all the PIO ports on the micro:bit control board into 3PIN interface (GND, VCC, Signal), easy to connect it with other sensor modules..
  • Extending some commonly-used serial communication interfaces into pin or female headers with 2.54mm pin pitch, such as I2C and SPI communication pins.Allows communication between micro:bit control board and other communication devices..
  • Two kinds method to power the micro:bit board, through a black DC jack (DC 7-9V) or a mciro USB port (DC 5V) on the shield..
  • Connection Diagram, Sample Code, Using Method and Resources are provided in our wiki page. Technical support is available via email or message..
  • Solder is very clean, everything is aligned nicely, all boards are well packed after function, voltage, current testing, protected in a beautiful box. Up to FCC and CE Standard: made from environmentally friendly components and materials..
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Arduino Project Handbook Volume 2 25 Simple Electronics Projects for Beginners

  • Bright and clear display- white texts on Blue backlight, adjustable contrast.
  • Built with IIC/I2C interface to save 5 IO ports(the original 1602 LCD needs 7 IO ports to be up and running).
  • Easy to use with Arduin Liquid Crystal Library.
  • LCD I602 has 4 pins. SCL should be connected to analog 5, SDA to analog 4, VCC to +5V and GND to ground.
  • How to use: Search for "keyestudio wiki KS0061" in Google Chrome to get the wiki online tutorial for this product..
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KEYESTUDIO 16-Channel 12-bit Servo Motor Driver Board I2C Interface for Arduino

  • This expansion board can directly stack on the controller R3 board and can drive up to 16 servos.
  • Uses I2C input, just occupy A4 and A5 interface on the control board.
  • Contains PCB double sided holes, can direct to solder with components to build up prototyping circuits.
  • Servo power supply independent V + input up to 6V.
  • How to use: Search for "keyestudio wiki KS0258" in Google Chrome to get the wiki online tutorial for this product..
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BLUE WORKS Salt Water Pool Chlorine Generator System BLSC Chlorinator| Cell Plates provided by American Company(40,000 Gallon, Clear Cell)…

  • Reliable Performance: Cell plates provided by American Company. The BLSC40 Salt Chlorinator System is certified by the Electrical Testing Laboratories (ETL) and produce Sanitized water that won’t occur itchy skin, red eyes or hair problems..
  • The BLSC 40’s Advantage: BLSC 40 Salt Water Pool Chlorine Generator System works with any brand pump and filter. Easy-friendly installation..
  • Among Top10 the Best Salt Chlorinators 2018/2019/2020 by Ezvid Wiki..
  • Direct Observation: View Readings of Salt Pool Through Window immediately without opening door and Observe water flow clearly Through the Transparent Cell.
  • What You Get: 2-Year full USA warranty(Please refer to the manual for details of the warranty) and professional USA support. The package includes Control box, Salt Cell, Flow Switch, Unions and O rings. Blue Works BLSC40 Salt Chlorination System isn't produced or sold by Hayward..
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BLUE WORKS Salt Water Pool Chlorine Generator System BLSC Chlorinator| Cell Plates provided by American Company(25,000 Gallon, Clear Cell)…

  • Reliable Performance: Cell plates provided by American Company. The BLSC30 Salt Chlorinator System is certified by the Electrical Testing Laboratories (ETL) and produce Sanitized water that won’t occur itchy skin, red eyes or hair problems.
  • The BLSC 30’s Advantage: BLSC 30 Salt Water Pool Chlorine Generator System works with any brand pump and filter. Easy-friendly installation..
  • Among Top10 the Best Salt Chlorinators 2018/2019/2020 by Ezvid Wiki..
  • Direct Observation: View Readings of Salt Pool Through Window immediately without opening door and Observe water flow clearly Through the Transparent Cell.
  • What You Get: 2-Year full USA warranty(Please refer to the manual for details of the warranty) and professional USA support. The package includes Control box, Salt Cell, Flow Switch, Unions and O rings. Blue Works BLSC30 Salt Chlorination System isn't produced or sold by Hayward..
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Geekworm X708-A1 8-Cell 18650 Battery Holder for X708/X750/X728 UPS HAT

  • User manual refer to WiKi search X708-A1, NOTE: the 18650 batteries are not included in the packing list..
  • Do not use 18650 battery with built-in protection circuit for X708-A1 8-Cell 18650 Battery Holder..
  • X708-A1 can work with X708(ASIN:B08DNRYM4Y) / X728(ASIN:B087FXLZZH) UPS HAT to increase battery capacity..
  • The X708-A1 can't be used alone, it must be use togehter with X708/X728/X750..
  • Packing List: 1 x X708-A1 8-cell 18650 battery holder.
  • 1 x 2 Pin Power Connection Wire(Cable: 12cm/4.72inch).
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