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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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Geekworm LattePanda Alpha/Delta Aluminum Alloy Passive Cooling Armor Case with 4007 5V Cooling Fan Kit for LattePanda Alpha & LattePanda Delta Edition

  • This is an aluminum alloy armor case with cooling fan designed for LattePanda Alpha and Delta board by Geekworm.
  • All ports and slots of the case can match with LattePanda Alpha and Delta board perfectly.
  • The silicone grease is Shin-Etsu Shin-tsu X-23-7921-5, after our test it has excellent thermal conductivity.
  • Equipped with a 4007 dc 5v cooling fan for installing above the case, the fan dimensions is 40 x 40mm with 32±0.3mm hole. Use the M3 Nylon Screws....
  • Please pay attention to the fan connections. Installation video and user manual refer to Geekworm WiKi search LP2 Case..
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Geekworm Raspberry Pi Zero 2 W 18650 UPS Expansion Board X306 & USB HUB for Raspberry Pi Zero 2W/Zero W(Not Include Raspberry Pi)

  • 【Compatibility】Compatible with Raspberry Pi Zero 2 W & Pi Zero W, NOT support Raspberry Pi Zero..
  • 【One-Cell 18650 UPS HAT】Ideal Uninterruptible Power Supply (UPS) solution for Raspberry Pi Zero W/2W, Max 5.1V 4000mA Power Backup with 18650 single cell battery holder.
  • 【3-Port USB HUB】On-board three USB 2.0 Ports.
  • Gain 3 USB2.0, downstream ports which offer High-Speed (480Mbps), Full-Speed (12Mbps), and Low-Speed (1.5Mbps).
  • 【How to Power】Power via USB Type-C 5V Power In port of X306.
  • (Recommend to use Geekworm UL listed 20W 5V 4A USB Type-C power adapter (ASIN:B09J856PND) ).
  • 【Cooling Solution】Recommend to use with C296 aluminum heatsink(ASIN: B09QMBCXLB) for Raspberry Pi Zero 2 W. C296 also compatible with Raspberry Pi Zero W by using thermal pads of different thicknesses..
  • 【Packing List】1 x X306 V1.1 Expansion Board.
  • Note: not inlcude Raspberry Pi board,18650 battery, GPIO Header & power adapter..
  • 【User Manual】Installation guide and user manual refer to Geekworm WiKi search X306..
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WayPonDEV NanoPi NEO Core Open Source Quad-core Cortex-A7 1.2GHz Allwinner H3 Single Board Computer Onboard DDR3 512MB RAM & 8GB eMMC Run Ubuntu Core and Armbian System (with Pin Header)

  • [CPU Performance]The NanoPi NEO Core is equipped with Allwinner H3 board ,it is Quad-core(Cortex-A76x4) CPU with a main frequency of up to 1.2GHz.
  • FriendlyCore 16.04(based on UbuntuCore-16.04).
  • FriendlyCore Focal (Base on Ubuntu 20.04).
  • [Pin-header] GPIO: two 2.54mm spacing 12x2pin header,one 2.54mm spacing 10x2pin header.
  • It includes UART, SPI, I2C, USB, I2S, Ethernet, GPIO etc..
  • [Connectivity] Ethernet: 10/100M Ethernet.
  • [Wiki] https://wiki.friendlyelec.com/wiki/index.php/NanoPi_NEO_Core. Any after-sales problems, please contact us by our tech-support click "WayPonDEV" store or leave the message in our forum by "forum.youyeetoo .com/" and ask the question..
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KEYESTUDIO Pro Micro Atmega32U4 5V with USB Cable for Arduino Projects 1PC

  • It includes four analog inputs, five PWM pins, twelve digital inputs/outputs and hardware serial port Rx and Tx..
  • Operating voltage is 5V and working frequency is 16MHz ，and we can supply power via micro USB cable and port RAW GND (DC 7-9V)..
  • The anode of power supply board must be connected to the "RAW".
  • We also added a PTC fuse and diode to protect power supply circuit..
  • How to use: search for "KEYESTUDIO WIKI KS0503" in Google Chrome to get the wiki online tutorial for this Pro Micro..
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Adeept BBC Micro:bit Starter Kit | Electronic microbit Starter Kit for Micro:bit with 31 Projects and PDF Detailed Tutorial - Upgraded Version V2

  • 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 Zero 2 W Soft Router Dual 100M Ethernet Expansion Board X305 & USB HUB for Raspberry Pi Zero 2W/Zero W(Not Include Raspberry Pi)

  • 【Compatibility】Compatible with Raspberry Pi Zero 2 W & Pi Zero W, NOT support Pi Zero..
  • 【Dual 100M Ethernet】With dual 10/100M Ethernet ports, ideal for soft router applications, fully compatible with OpenWrt without the need for drivers.
  • 【2-Port USB HUB】On-board two USB 2.0 Ports.
  • Gain 3 USB2.0, downstream ports which offer High-Speed (480Mbps), Full-Speed (12Mbps), and Low-Speed (1.5Mbps).
  • 【How to Power】Power via USB Type-C 5V Power In port of X305.
  • (Recommend to use Geekworm UL listed 20W 5V 4A USB Type-C power adapter (ASIN:B09J856PND) ).
  • 【Cooling Solution】Recommend to use with C296 aluminum heatsink(ASIN: B09QMBCXLB) for Raspberry Pi Zero 2 W. C296 also compatible with Raspberry Pi Zero W by using thermal pads of different thicknesses..
  • 【Packing List】1 x X305 V1.2 Expansion Board.
  • Note: not inlcude Raspberry Pi board & power adapter..
  • 【User Manual】Installation guide and user manual refer to Geekworm WiKi search X305..
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Geekworm 12mm Aluminum Alloy Heatsink (C235) Support 30mm Cooling Fan Compatible with Raspberry Pi Compute Module 4 CM4 Motherboard

  • ✔Geekworm design 12mm aluminum alloy heatsink for Raspberry Pi Compute Module 4 CM4.
  • User manual, refer to Geekworm WiKi search C235..
  • ✔Heatsink dimensions: 54x39x12mm/2.12x1.53x0.47inch.
  • ✔Support install 30mm (3007 or 3010) cooling fan above the heatsink for better heat dissaption.
  • ✔With one piece thermal pad, need to cut proper thermal pad to attach on the CPU of Raspberry Pi Compute Module 4.
  • ✔The C235 heatsink reserve the space to connect the extermal antenna for CM4. ✔The inclcuded PM2.5x16mm screws length is just for install CM4 module and C235 heatsink, no support CM4 IO board..
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