10pcs 6*5/ 6x5mm capacitive/ electret mic/ pickup/ sensitivity microphone 6050 microphone
Product Discription: PLEASE NOTE: Cable Length:1m Battery is not included (The type you need is LR44 button batteries) Temperature range: -50 ° ~ 110 ° Colour : White Measurement Accuracy: ± 1 ~ 2 ° about Resolution: 0.1 ° Temperature refresh time : babout 2 seconds Dimension: 48mm × 28mm × 15mm Embedded hole size: 46mm × 27mm × 14mm sensor: thermistor...
1.Model: RF-012.Operating Voltage: 1.5V (DC 3-6V)3.Operating Current: 5-10mA4.Frequency Range: 70MHz-110MHz5.Transmission Distance: 5-30m6.PCB Size: 49*13mm7.Appeanrance Size: 55*35*15mm Product Component List: RF-01 Component listNO. Name Mode QTYR1 RES 10K 1R2 RES 47K 1R3 RES 200R 1L1 Inductor 5T 1S1 Switch 5.8*5.8mm 1S1 Switch cap...
10pcs LM386 LM386N Audio Power AMPLIFIER DIP-8
Description This ESP-01/ESP-01S DS18B20 Temperature module based on the ESP8266 and digital temperature module DS18B20. It is good for meature the temperature and uploader to the server as a node. It supports 3.7 to 12VDC power, so you can power it by a lipo battery and put it anywhere you need to meature the temperature. It is really useful in your...
XL7015 DC-DC step-down module is a highly efficient, high-voltage step-down DC- DC converter that can deliver up to 0.8A output current capability, low ripple, excellent line regulation and load regulation, input voltage to a maximum of 80V, far more than 2596 modules. Chip built a variety of protection mechanisms. It can be applied to electric vehicle...
Bluetooth
USB to RS485 Converter AdapterUSB connector: to your PCRS485 connector: to your RS485 deviceNo need external power, powered by USB portFully compliant USB 2.0 standard , backward compatible with USB1.1Specification:Support System: Windows XP , Vista, Windows 7 , Linux , MacOS , and WinCE5.0 driveSupports baud rate range : 75bps - 115200bps , up to...
100% brand new and high quality Hole Pitch: 25mm Surface Diameter: 16mm Rated Voltage/Current: 250V/10A Switch State: Normally ClosedNormally closed: Temperature control switches are in working state (access), jump off (off) when the temperature exceeds the temperature control, such as an electric kettle.Normally open:No temperature exceeding the...
Introduction 1: The new original XLSEMI chip, eliminate fake, disassemble chip. 2: Imported SMD electrolytic capacitors, not accompanied by homemade capacitance. 3: Up to 220Khz operating frequency, and LC filter circuit, output ripple is very low. 4: Import TDK inductors, the heat and noise to a minimum. 6: Input and output three MLCC Multilayer...
21V 100A 5S BMS Li-ion LMO Ternary Lithium Battery Protection Circuit Board Description:1.This protection board is 3s 4s 5s in common use lithium battery protection board (you can adjust for how many strings to be used), the default delivery is 5S ternary lithium.2.Specified chip, stable performance, support disconnection protection, over-current...
Features:Material: PCBFont size guide, trace-width diagram, and a set of AWG-sized drillsCentimeter side: 0.1cm marks Package included: 1 x PCB Reference Ruler v2 - 6" PCB Packaging Units for Arduino Electronic Engineers
[Description] 1, RFID-RC522 module one;2, the standard S50 blank card one;3, S50 shaped cards one (as shown keychain shape);4, vertical, curved row of pins each one;Note: The relevant technical details and the development of routines, etc. Want to contact customer service request, please buy download address.Mainly includes the following:A, supporting...
Description:Big collection of heat shrink tubing,8 Specifications,5 colors,328pcsSupplied Internal Diameter: 1.0mm, 2.0mm, 3.0mm, 4.0mm,6.0mm, 8.0mm, 10.0mm, 14.0mmColor: Black,Red,Yellow,Blue,GreenMaterial: PolyolefinShrinkage Ratio: 2:1 (will maximum shrink to 1/2 its supplied diameter)Operating Temperature: -55°C to 125°CMinimum Shrinkage Temp:...
Product DescriptionMH-Z19B carbon dioxide gas sensor (hereinafter referred to as the sensor) is a general-purpose smart small-scale sensor that uses non-dispersive infrared (NDIR) principle to detect the presence of CO2 in the air, with good selectivity and anaerobic Gas dependence, long life and other characteristics; built-in temperature...
30 * 1 pin header20 * 2 pin header20 * 3 pin header10 * 4 pin header10 * 5 pin header10 * 6 pin header10 * 8 pin header100 * Male Crimp Pins100 * Female Crimp Pins
Working voltage: 1.7V3.6VWorking temperature: -40 ℃ ~ 85 ℃Communication interface: 12C (up to 3.4 MHz) and SPI (3 and 4 wires, up to 10 MHz)Humidity, pressure and gas sensors can be enabled / disabled individuallyThe current consumption at 1 Hz humidity and temperature is 2.1 LA, the current consumption at 1 Hz pressure and temperature is 3.1 LA, and...
200W 6~35V to 6~55V DC/DC Converter Boost Charger Power Converter Modules with AluminumDescription:1 , the input voltage : DC 6 ~ 35V2 , the output voltage : DC 6 ~ 55V ( Note : This board is a booster plate , the output voltage can be greater than or equal to the input voltage )3 , conversion efficiency : 97.6% ( input 32V output 45V / 3A when...
Feature :1.Gilt PCB and Small dimension and easy to embed into your project2.Support I2C.SPI and HSU (High Speed UART), Change between those modes3.Support RFID reading and writingSupportP2P communication with peersSupport NFC with for Android phone4.Typical Operating Distance have been updated to 5cm~7cm reading distance5.Work in NFC Mode or RFID...
Product Introduction:1.Size: 4.1*1.6cm2.Board Thickness:1.6mm3.Operating Frequency:2.405-2.485GHz4.Wireless Transmission Speed Rate:250Kbaud5.Power Consumption:
Package includes:25PCS Tactile Push Button Switch25PCS Tact Cap (Red black white blue yellow) Each color 5pcs
Float level switch is a simple structure, easy to use level control device, it does not provide power, no complicated circuit, it has a mechanical switch than the average small size, long life and other advantages. As long as the material used in the correct shape and nature of any liquid or pressure, temperature can be used, which in the shipbuilding...
Properties of the lithium battery protection board:Model: HX - 2S - JH20 overcharging range: 4.25-4.35 v plus or minus 0.05 vSize: 46.7 * 23 * 3.15mm over voltage range: 2.5-3.0 v plus or minus 0.05 vMaximum working current: 10 a working temperature: - 40 - 50 °Maximum instantaneous current: 20 a storage conditions: - 40 - 80 °Static current: less...
Description:TP5100 is a double switch buck 8.4V, single cell 4. 2V lithium battery charge management chip. Its ultra-compact QFN16 package and simple external circuit, making TP5100 ideal for portable equipment so large current charging management applications.Meanwhile, TP5100 built-in input overcurrent, undervoltage protection, over temperature...