Aihasd

Aihasd Micro USB 5V 1A 18650 Lithium Battery Charging Board With Protection + DC-DC 0.9V-5V to 5V USB Voltage Converter Step Up Booster Power Supply Module
Apple Trees E-commerce co., LT
£1.87
Charging Board Feature: Size: approx. 2.6 x 1.7cm/ 1.02"" x 0.67"" Input voltage: 5V Charging cut-off voltage: 4.2V ±1% Maximum charging current: 1000mA Cell overdischarge protection voltage: 2.5V Cell overdischarge protection current: 3A Charging and protect circuit at the same time LED indicator- red is charging Green is full charged Micro USB female outlet for input end, can be used to charge the lithium battery by phone charger directly. Besides, it still retain the input voltage wiring welding spot, good for DIY ""OUT+"" and ""OUT-"" may have no output voltage when you connect them first time. You can protect circuit by accessing 5V voltage. Same as ""B+"" and ""B-"" area. If you use phone charger to charge this device, please be sure the input current over 1A, otherwise, it may won't run properly. Connect ""B+""to positive electrode of battery and ""B-"" to the anode. Connect ""Out+""and ""Out-"" to load. Please disconnect the load when charging and connect the right electrode. Booster Module Description: 1.Small PFM control DC / DC boost controller chip onboard. 2.Enter any 0.9V ~ 5V DC voltage, can be stable output 5V DC voltage. 3.Onboard USB female direct USB interface device powered on-board input voltage indicator. 5.PCB size: 34 (mm) x16.2 (mm) Package include: 1 x Battery Charging Board 1 x USB Step Up Booster module
Aihasd 10PCS 1.7'' Multimeter Lead Wire Kit Test Hook Clip Grabbers Test Probe SMT/ SMD IC D20 Cable Welding
Apple Trees E-commerce co., LT
£2.43
Feature: New and high quality Material:Brass and plastic Powerful spring pulling the min hooks to grasp tiny components firmly and avoid any short-circuit Free your hands for repairing,You can connect the clips to multi-meter or DC power by a lead It will help you to test IC or repair cell phone and other mini electronic products more conveniently Length:4.3cm/1.69" Brass Hook Size: about 0.9MMX0.4MM Color: Red + Black Package include: 5 X Red Test Hook 5 X Black Test Hook
Aihasd DC 12 V 100RPM Short Shaft Torque Gear Motor
Apple Trees E-commerce co., LT
£3.94
Description: Voltage range: 1.5V-12 V Motor shaft long: 10 mm The nominal speed: 3.0 V 25 RPM / min 6.0 V 50 RPM / min 12 V 100 RPM / min This product small volume, twist large, all metal gear, durable, easy to carry Package included: 1 X DC 12 V 100RPM Short Shaft Torque Gear Motor
Aihasd Red Light Optical Fingerprint Reader Sensor Module for Arduino Mega2560 UNO R3 51 AVR STM32 DC3.8-7V
Apple Trees E-commerce co., LT
£14.40
Specifications: Supply voltage: DC 3.8 ~ 7.0V Backlight color: red Light way: long light / flashing Supply current: Operating current:
Aihasd 10PCS 3V Laser Head Diode Dot Module WL Red mini 650nm 6mm 5mW
Apple Trees E-commerce co., LT
£3.52
Description: Wavelength: 650nm Working Voltage: 3V Operating Current: must less than 20 mA Laser Shape: Dot Working temperature: -10 degree to 40 degree Lens and housing: Plastic Dimensions: 6 X 10 mm Package Included: 10 X 3V Laser Dot Diode Module
Aihasd 4pcs Human Scale Load Cell Weight Weighting Sensor 50KG Half-bridge with Amplifier HX711 AD Module Strain Gauge Bathroom Scale
Apple Trees E-commerce co., LT
£7.99
Description: This load sensor, sometimes called a strain gauge, is the same one found in digital bathroom scales (you know, the ones you use in January for your New Year¡¯s resolutions, and then forget about a month later). The sensor is a group of half-bridge strain gauge, there are 3 ways to use it : 1. Use one sensor with an external resistor to form a full-bridge measurement, the range of a sensor range: 50kg. External resistance on the higher requirements. 2.Use two sensors to form a full-bridge measurement, measuring range for the sum of the two sensors: 50kgx2 = 100kg 3.Use four sensors to form a full-bridge measurement, measuring range for the sum of four sensors: 50kgx4 = 200kg Package Includes: 4 X Human Scale Load Cell 50kg 1 X HX711 AD Module
Aihasd Lithium Battery Pack Expansion Board Power Supply with Switch for Raspberry Pi 3 Model B, Pi Model B & Pi Model B + 1 A
Apple Trees E-commerce co., LT
£7.94
Description: A power module especially designed for Raspberry Pi, which enables using the Raspberry Pi in a moveable manner Battery capacity: 3800mAH (maximum),battery is not include.; Output current: 1.8A Output voltage (no load): 5.1V ± 0.1V Double USB outputs, one for the Raspberry Pi, the other for the embedded LCD screen Coming with fastening standoffs, screws and nut, so you can stack the Raspberry Pi board on the module Technical Details: The power module is designed for the Raspberry Pi 3 Model B specially, allowing the master board to work offline for up to 9 hours. It's not only supplying for Raspberry Pi; this board has 2 USB type-A ports - one supplies power for the Raspberry Pi and the other for the embedded LCD screen. The module integrates a Li-ion battery charger IC, a boost management chip. And it is developed in strict accordance with the size of the international Raspberry Pi expansion board HAT, using only simple copper standoffs to install multi-layer Raspberry Pi boards. For more information please refer to: http://wiki.sunfounder.cc/index.php?title=Raspberry_Pi_Lithium_Battery_Power_Pack Specifications: Battery capacity: 3800mAH Maximum discharge current: 1.8A No-load output voltage: 5.1V ± 0.1V Standard charging current/voltage: 1.0A/5.0V Cut-off voltage of fully charging the Li-ion battery: 4.18V - 4.2V Note: the battery no include,the wire not include. Package Included: 1 x Lithium Battery Expansion board (Batter not include,the wire not include) 4 x Copper standoff 4 x Screw 4 x Nu
Aihasd Sonoff AM2301 Temperature and Humidity Sensor for Sonoff TH10/TH16
Apple Trees E-commerce co., LT
£5.82
Description: high accuracy temperature measurement devices Amazing Ultra - low power consumption fully automated calibration Parameter: Measuring range: Temperature:-40℃ ~+80℃ Humidity:0~99.9%RH Accuracy:(in 25℃ ) Temperature: ±0.5℃ Humidity:±3%RH(10...90%RH)      Sensor type: Temperature:resistive sensor Humidity :capacitive senors Operating temp.range:40℃ ~+80℃ Power supply:3.3-5.2V DC(5V recommended) Weight:14g Package include: 1 x Sonoff AM2301 Temperature and Humidity Sensor
Aihasd L7805 LM7805 Three-Terminal Voltage Regulator Module 5V Power Supply
Apple Trees E-commerce co., LT
£3.15
Feature: Input voltage: input voltage nonpolar, ac and dc , range: 7.5v - 20v Output voltage: 5V Maximum output current: 1.2A With fixed bolt hole for easy installation The board size: 5.7cm * 2.3cm Package include: 1 X L7805 LM7805 Three-Terminal Voltage Regulator Module 5V Power Supply
Aihasd 3.5
Apple Trees E-commerce co., LT
£31.64
Description: 1.Nextion is a Seamless Human Machine Interface (HMI) solution that provides a control and visualisation interface between a human and a process, machine, application or appliance. Nextion is mainly applied to IoT or consumer electronics field. It is the best solution to replace the traditional LCD and LED Nixie tube. 2.This solution includes hardware part - a series of TFT boards and software part - Nextion editor. Nextion TFT board uses only one serial port to do communicating. Let you get rid of the wiring trouble. We notice that most engineers spend much time in application development but get unpleasant results. In this situation, Nextion editor has mass components such as button, text, progress bar, slider, instrument panel etc. to enrich your interface design. And the drag-and-drop function ensures that you spend less time in programming, which will reduce your 99% development workloads. With the help of this WYSIWYG editor, GUI designing is a piece of cake. 3.It's easy to adapt Nextion family HMI to existing projects, you just need to provide it a UART. NX8048T035 is a powerful 3.5'' HMI, which is member of Nextion family. Features include: a 3.5" TFT 480 x 320 resistive touch screen display, 4M Flash, 2KByte RAM, 65k colors. Document link: "https://www.youtube.com/results?search_query=Nextion+HMI"; More datasheet please click: "https://www.adrive.com/public/5B5svt/F000493%20NX4832T035.rar"; Nextion Editor:"https://www.adrive.com/public/JEVwGg/Nextion%20Editor.rar" Package Included: 1 X 3.5'' UART HMI LCD Module 1 X 4P Cable 1 X UB to 2pin connector
Aihasd 2 IN 1 12V / 24V cigarette lighter car battery voltage voltmeter monitor KFZ -10 ~ 80 ℃ Temperature Tester Thermometer Digital Display (Red + Red )
Apple Trees E-commerce co., LT
£4.99
Feature: cigarette lighter socket to power insertion and temperture glass display car battery. Dual function: the temperature of the display and the voltage simultaneously Made of high quality ABS for a long lifetime Suitable for all cars, SUVs, trucks and buses with voltage of 12-24V. High quality cigarette lighter digital voltmeter to monitor the voltage and the temperature in the machine in real time. Technical specifications: LED Display Color: red + red Black Colour Material: ABS Product dimensions: 75mm x 40mm Voltage measuring range: DC 7-30V Voltage Display: digital tube 3-digit red LED Temperature Display: 3 digits, red LED digital tube (unit: ° C) Usage: to monitor the battery voltage and the temperature in the car Package include: 1 X 2 IN 1 12V / 24V cigarette lighter car battery voltage voltmeter monitor KFZ -10 ~ 80 ℃ Temperature Tester Thermometer Digital Display (Red + Red )
Aihasd Sonoff SV Safe Voltage APP Control WiFi Wireless Switch Smart Home Module Support Secondary Development
Apple Trees E-commerce co., LT
£7.91
Features: Support 5~24V power supply Support fast configure SSID and password through APP. Support automatic connect to server, register and update status info. Support tracking device status and timely remote control through APP. Support setting max 8 single or repeat timing tasks each device Reserve GIPO to support secondary development. Support numerous WiFi smart switches one smart phone. WiFi Characteristics: 802.11 b / g / n Built-in Tensilica L106 ultra-low power consumption 32-bit micro-MCU, dominant frequency support 80 MHz and 160 MHz, support RTOS Built-in TCP / IP protocol stack Built-in TR switch, balun, LNA, power amplifier and matching network Built-in PLL, voltage regulator and power supply management components, 802.11b mode +20 dBm output power A-MPDU&A-MSDU aggregation and 0.4¦Ìs guard interval WiFi 2.4 GHz, supports WPA / WPA2 safe mode Support cloud OTA upgration Support STA / AP / STA + AP mode UART, I2C, PWM, GPIO Deep sleep maintain current is 10 uA, shutdown current is less than 5 uA Wake-up, connect and transfer data packets in 2 ms Standby power consumption is less than 1.0 mW (DTIM3) Operating temperature range: -40 - 125 Other parameters as follows Package Included: 1 X Sonoff SV Safe Voltage WiFi Wireless Switch
Aihasd DS3231 RTC AT24C32 IIC Precision Clock Module Storage Module For Arduino
Apple Trees E-commerce co., LT
£3.46
Feature: Note:battery is not include. Module Parameters: 1. Size: 38mm * 22mm * 14mm 2. Weight:. 8g 3. working voltage :3.3 V- 5 .5 V 4. clock chip: high-precision clock chip DS3231 5. clock accuracy within range :0-40 °, accuracy 2ppm, about 1 minute in error 6. with two calendar alarm clock 7. programmable square-wave output 8. Real-time clock generation seconds, minutes, hours, day, date, month and year timing and provide valid until the year 2100 leap year compensation 9. internal chip temperature sensor comes with an accuracy of ± 3 ° 10. memory chips:. AT24C32 (storage capacity of 32K) 11.IIC bus interface, the maximum transmission speed 400KHz (working voltage of 5V) 12. IIC other devices can be cascaded, 24C32 address can be modified by short-circuiting A0/A1/A2, the default address is 0x57 13. with rechargeable battery LIR2032, to ensure the system is powered down, the clock of any course of normal walking Wiring instructions (with Arduino uno r3 for example): SCL → A5 SDA → A4 VCC → 5V GND → GND Package include: 1 X DS3231 RTC AT24C32 IIC Precision Clock Module Storage Module For Arduino
Aihasd WS2812B 5050 8x32 RGB Flexible LED Panel Matrix Individually Addressable LED Programmable Pixel Display Screen for Arduino DC 5V
Apple Trees E-commerce co., LT
£29.55
Product Specification: 1.Product name:8x32 pixels WS2812 led digital flexible panel light 2.Work voltage: DC 5V 3.Power: 0.3W/pixel 4.Color: Full color RGB 5.Size: L32cm*W 8cm*H0.25cm 6.LED quantity: 256pcs WS2812B SMD5050 RGB leds , 256pixels 7.Waterproof level: Non-waterproof 8.Board color : Black 9.8x32 pixels WS2812 led digital flexible panel light(ws2811 IC controlled) 10.Wide compatibility. It works great with Arduino, Raspberry Pi, FastLED library, Library, Rainbowduino, SP103E, SP105E, K1000C,T1000S, etc. Technology advantages: The WS2811 SMD5050 RGB LED, every led built-in(embedded) an WS2811 IC, therefore every one led lignting effect can be control, every RGB led is digital addressable. Easy installation: Every one LED lamp can be arbitrary cut off, good flexibility, easy installation, can be arbitrary bending. Dream color lighting: Match use controller can appear colorful curtain-up/ flow water/raindrop/jump flash and so on hundreds of lighting effect, you can also edit animation effect by Coreldraw/Flash/LedEdit software. Application: Making led screen, led wall, advertising board. Apply to hotel, KTV,bars,advertisement company, decoration company, the city lighting project, entertainment and leisure places lighting Package included: 1X DC 5V 8x32 pixels WS2812B panel screen
Aihasd 433MHz Wireless 4 Buttons Push Cover RF Remote Control
Apple Trees E-commerce co., LT
£4.54
Description: This is a Wireless 4 Buttons Push Cover Remote which control the learning code remote control wall switch, plug seat or extention socket. It's suitable for long distance and multiple switch control. The remote controller can be compatible with our W and N Series intelligent switch. Overview: The RF Remote is a 433MHz Wireless 4 Buttons Push Cover Remote which RF remote controls the learning code wall switch, plug seat or extention socket. The RF controller fits for all those 433Mhz controlled devices. The wireless RF remote suitable for long distance and multiple switch control. The remote controller can be compatible with our W and N Series intelligent switch. Note: this RF Remote contains a battery. This product can work with our smart home products: Sonoff RF, Sonoff Slampher, Sonoff 4CH Pro and Sonoff RF Bridge 433. Package include: 1 x 433MHz Wireless 4 Buttons Push Cover RF Remote Control
Aihasd MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX232 with 4P Cable
Apple Trees E-commerce co., LT
£1.59
Feature: The products are widely used in radio modification, cell phones Brush, XBOX360 Brush, GPS, vehicle inspection, DVD Brush, hard disk repair, set-top box upgrades. Can be used to program the microcontroller type: STC microcontroller STM32 MCU NXP microcontroller Renesas MCU NEC MCU Communications chip: Domestic MAX3232 Operating voltage: 3.3V-5.5V Interface: TX RX VCC GND Note: Domestic max3232 chip chip, there are some buyers purchase found no compatibility problems, please confirm before buyers to purchase the chip compatible with your system, to avoid buying the wrong, thank you! Buyer issue summary (we will buyers case problems are listed after the purchase, the buyer for future reference, we believe that the case of failure is greater than the benefits of successful cases buyers): A Lenovo notebook + Serial small plate (max3232) + usb to serial cable (340 drivers) Download stc89c52 not use; Lenovo desktop + Serial small plates (max3232) + usb to serial cable (340 drivers) Download stc89c52 normal use; max3232 chip will replace max232 Lenovo laptop + Serial small plates (max232) + usb to serial cable (340 drivers) can normally download download stc89c52 Initially concluded: After max3232 through usb to serial cable, may have incompatibilities with certain notebooks. Buyers encountered a similar situation, you can select the appropriate serial chip based on the above test results. 2 Samsung 2440 development board + max3232 small plate Operating voltage 3.3v serial communications found is not normal, the voltage rises to 3.8v will work properly. We only guarantee the module can be used for serial communication, does not provide guidance related to Brush! Does not provide technical support, do not have any information. Package include: 1 X MAX3232 RS232 to TTL Serial Port Converter Module DB9 Connector MAX2321X 4P Cable
Aihasd 0.91
Apple Trees E-commerce co., LT
£3.44
Description: OLED display, no need backlight, self-illumination. The display performance is better than the traditional LCD display, also lower consumption. Specifications: Driver IC: SSD1306 Size: 0.91 inch OLED Resolution: 128 x 32 Size: 38 * 12 mm Number of pins: 4 Pin Interface Type: IIC interface Display Color: White Pin Description: GND: Power Ground VCC: Power + (DC 3.3 ~5v) Operating temperature:-40 ~ 85 ℃ SCL: Clock Line SDA: Data Line Package Including: 1 X 0.91 "inch OLED Display Module I2C IIC Serial 128X64 White LCD LED
Aihasd DC 5-15V Anti-Theft Alarm Vibration Detection Sensor for Car Motorcycle
Apple Trees E-commerce co., LT
£5.63
Description: Size: 60*40*21mm Chip:LM358 Voltage:DC 5-15V Feature: With signal output indicator led Single channel output,output delay 1S when detect the vibration With mounting holes, it is easy to install Vibration sensitivity can be adjusted Cable is 1M, with 2.54 3pin interface, it is easy to connect Applications: Car, motorcycles alarm,electronic locks, security control etc. Package Included: 1 X Anti-theft Vibration Sensor
Aihasd Nextion 2.4
Apple Trees E-commerce co., LT
£16.43
Description: 1.Nextion is a Seamless Human Machine Interface (HMI) solution that provides a control and visualisation interface between a human and a process, machine, application or appliance. Nextion is mainly applied to IoT or consumer electronics field. It is the best solution to replace the traditional LCD and LED Nixie tube. 2.This solution includes hardware part - a series of TFT boards and software part - Nextion editor. Nextion TFT board uses only one serial port to do communicating. Let you get rid of the wiring trouble. We notice that most engineers spend much time in application development but get unpleasant results. In this situation, Nextion editor has mass components such as button, text, progress bar, slider, instrument panel etc. to enrich your interface design. And the drag-and-drop function ensures that you spend less time in programming, which will reduce your 99% development workloads. With the help of this WYSIWYG editor, GUI designing is a piece of cake. 3.It's easy to adapt Nextion family HMI to existing projects, you just need to provide it a UART. 4.NX2432T024 is a powerful 2.4'' HMI, which is member of Nextion family. Features include: a 2.4" TFT 320 x 240 resistive touch screen display, 4M Flash, 2KByte RAM, 65k colors. Document link: "https://www.youtube.com/results?search_query=Nextion+HMI"; More datasheet please click: "https://www.adrive.com/public/jvhXGH/EU-F000310%20NX3224T024.rar"; Nextion Editor:"https://www.adrive.com/public/JEVwGg/Nextion%20Editor.rar" Package Included: 1 X 2.4'' UART HMI LCD Module 1 X 4P Cable 1 X UB to 2pin connector
Aihasd 2 X SMT SMD Component Welding Practice Board Soldering DIY Kit Resitor Diode Transistor By start Learning Electronic
Apple Trees E-commerce co., LT
£3.22
Description: Size 5.1*4.9cm After welding,it can be powered 7V to 15V, if three kinds of resistors and diodes are welded well, LED will light up, so you can easily determine whether you weld well or not. The package include 2 sets,total include below component. 2 X Board 40 X 0805 SMD Resistor 40 X 0603 SMD Resistor 20 X 1206 SMD Resistor 20 X 1206 Diodes 2 X 0805 Diodes 12 X SOT-23 Transistor 2 X SOP16 Chip(pin distance is 0.127MM) Package include: 2 set X SMT SMD Component Welding Practice Board Soldering DIY Kit