In 
 
Order by: 
Available to: 
Price: 
 - 
This site contains affiliate links for which I may be compensated
$
7.76
Buy It Now
Free Shipping
Condition: New
Location: United States
6 x AA 9V Battery Holder Box Case Wire DC 5.5 2.1mm Plug Black. DC-DC CC 9A 280W Step Down Buck Converter Power Module Adjust 7-40V to 1.2-35V. Adjust ... moreDC-DC LM2596S Buck Converter Step-down Power Module 4-40V to 1.3-37V New.
$
8.29
Buy It Now
Free Shipping
Condition: New
Location: China
Working frequency: 433.92MHz. 2 Antennas (short antenna for transmitter; long antenna for receiver.). 1 Transmitter Module (WL102-341). - External antenna: ... more32cm single-core wire, wound into a helical shape.
$
10.99
Buy It Now
Free Shipping
Condition: New
Location: China
Working Current: The standby current is about 6mA (DC 5V) in Normal Mode, and the average standby current in low power mode is 135uA. Low-Power Mode: ... moreThe average standby current is 135uA, and the LED light (PWR) will be off.
$
19.13
Buy It Now
Free Shipping
Condition: Neu
Location: China
LED display screens can be used for various purposes and places. It can be used for advertising, banner displays, demonstrations, video displays, educational ... morepurposes, and more. The LED screen adopts a unique and sturdy design, making it easy to carry and install.
$
4.25
Buy It Now
Free Shipping
Condition: New
Location: China
$
126.05
Buy It Now
Free Shipping
Condition: New
Location: China
CAN/SDIO/FSMC/USB Slave: one slave. Standard size, if paired with a housing, supports 35mm rail mounting for easy industrial application. XY-BT-Mini USB ... more3.7-5V Bluetooth Audio Receiver Board MP3 Lossless Decoder Board.
$
41.91
Buy It Now
$3.22 Shipping
Condition: Neu
Location: China
Output current range: 0.05-5A (The default output current is 3A). Module Properties: Non-isolated buck module (BUCK). Turn lamp is the output current ... moredetection. Output anti-anti-irrigation protection: no, the output must be connected to the battery plus blocking diode, otherwise it will burn the module!
$
5.63
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Output power: 35W natural heat dissipation, heat dissipation 50W. With a heat sink, the transmitter module supports the isolation column. Small output ... moreripple, LC filter;. When using this module, the maximum current can only reach 2A.
$
9.99
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Interface : RS485. the way they work as well as wired RS485 bus. Master device transmit data, Slave devices all receive data.Any slave device transmit ... moredata, master device and the other slave devices can receive.
$
11.67
Buy It Now
$0.61 Shipping
Condition: Brand New
Location: China
Audio input through the TI signal isolation, the maximum to avoid the single-chip high-frequency interference to an audio circuit in series. 1 Double ... more12 bit LED level display board. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing.
$
9.99
Buy It Now
Free Shipping
Condition: New
Location: China
2 SMA Antenna SMA Antenna 2.4G 1100m. [NRF24L01]is 2.4GHz ISM band transceiver for, which has the abilities of auto-acknowledge and auto-retransmit and ... moresupport up to six channels of data reception.
$
20.67
Buy It Now
Free Shipping
Condition: New
Location: United States
Model: Alien 9662. RFID chip: Alien Higgs-3. Carrier Frequency: ultrahigh frequency (UHF). Plastic Magnetic Tripod Mount Quick Release Adapt for GoPro ... moreHero 12 11 10 9 8 7. 4Pcs 1/16 Headlight Front+Back LED Light For WPL B14/16/42 C14/24 RC Car Truck H.
$
6.85
Buy It Now
Free Shipping
Condition: New
Location: 金东区, China
1 Transmitter Module (WL102-341). 2 Antennas (short antenna for transmitter; long antenna for receiver.). 1 receiving module (RX470-4). Due to various ... morefactors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture.
$
21.99
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Sturdy aluminum box, not easy to deform and drop resistance. Pixel spacing: 4mm. Pixel density: 62500Dots/㎡. Pixel composition: 1R1PG1PB. The LED screen ... moreadopts a unique and sturdy design, making it easy to carry and install.
$
20.15
Buy It Now
Free Shipping
Condition: New
Location: China
Feature:1.These modules are used for projects when you need to communicate wirelessly between 2 devices.2.Application: Remote control switch, receiver ... moremodule, motorcycle, car prevention of burglary, home prevention of burglary, electrically operated gate, roller shutter door, roll-up window, remote control socket, remote control LED, acoustic remote control, remote control electrically operated gate, remote control retractable door, remote control roller shutter gate, pan door, remote control door machine and other lock control, remote curtains, alarm apparatus, remote motorcycle, remote MP3 player etc3.It receives OOK wireless signal. After receiving signal, it directly output the COMS signal to the decode device IC. And IC will decode the signal.Specificat.
$
7.27
Buy It Now
$3.76 Shipping
Condition: Neu
Location: China
Inverter X1. Output power, if there is a fan cooling, this board can output 200W power using double-sided circuit board. Output waveform: high-frequency ... moresquare wave or DC (unfiltered). Output power, if there is a fan cooling, this board can output 200W power using double-sided circuit board.
$
11.56
Buy It Now
Free Shipping
Condition: New
Location: Raleigh, United States
High power, high efficiency, 5A, low ripple;. Onboard USB interface for easy charging of your digital products. It is not a fixed 5V output. As a high ... morepower LED constant current drive module;. With current limiting protection, the module will not burn out even if the output is shorted.
$
5.79
Buy It Now
$2.99 Shipping
Condition: New
Location: China
If you think the power is too small; you can connect the circuit boards in parallel; 10 circuit boards can be connected in parallel and the power can ... morereach 120W-200W; it can be used for other high-power household appliances!
$
38.50
Buy It Now
$147.89 Shipping
Condition: Used
Location: Shippensburg, United States
Power Cable Wire Gauge 12/3. VA per Input (Load Capacity) 1.9kW. Monitoring Level 1 Aggregate - Total Unit Monitoring. Monitoring Power - Local (A, V, ... moreW, PF). Indicators - LED(s) 1 - Power ON Green LED.
$
6.99
Buy It Now
Free Shipping
Condition: New
Location: China
Uses : CH340 replace FT232 CP2102 PL2303 for PLC PTZ RS485 MCU etc. RS485 Bus Device. Transmit power: 90 mW / sr typ. The RS485 bus IC is SP485,this is ... moreIndustrial grade RS485 conversion IC. Battery: CR2025(Not included).
$
28.99
Buy It Now
$1.99 Shipping
Condition: New
Location: China
Over current protection 1A-63A (adjustable) (default: 63A). Electric leakage protection:10-99mA. DC 12V RS485 Modbus RTU Relay Module UART Serial Port ... moreSwitch PLC Digital Output. Due to the light and screen difference, the item's color may be slightly different from the pictures.
$
14.39
Buy It Now
Free Shipping
Condition: New
Location: China
Low-Power Mode: The average standby current is 80uA, and the LED light (PWR) will be off. RFM1C01 has two working modes: Normal Mode and Low-Power Mode. ... moreAverage standby current in Low Power Mode: RFM1C01 2000MS sleep in Low Power Mode, 32MS wake-up scan.
$
6.65
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Module Properties: Non-isolated buck module (BUCK). Output anti-anti-irrigation protection: no, the output must be connected to the battery plus blocking ... morediode, otherwise it will burn the module! Turn lamp is the output current detection.
$
4.15
Buy It Now
$3.77 Shipping
Condition: Neu
Location: China
Frequency: 433MHz/868MHz. Applicable Frequency : 868MHz/915MHz. Interface : RS485. the way they work as well as wired RS485 bus. Master device transmit ... moredata, Slave devices all receive data.Any slave device transmit data, master device and the other slave devices can receive.
$
6.82
Buy It Now
$3.00 Shipping
Condition: New
Location: China
4A With Display. Output power: 35W natural cooling, heat dissipation to enhance 50W. With heat sink, send module support isolation column. Short circuit ... moreprotection: yes. Input anti-reverse protection, reverse connection will not burn;.
$
4.96
Buy It Now
$3.75 Shipping
Condition: New
Location: China
Inductance of iron silicon aluminum magnetic ring, high efficiency. No inductance howling in constant current mode. Output ripple: 20mV (12V 3A), while ... morethe common module is far more than 100mV! Output current: 3A (add heat up to 4A).
$
4.88
Buy It Now
$2.80 Shipping
Condition: Neu
Location: China
TTL serial interface: a TTL level interface. And if use the STM32 MCU, the pin of VMCU should be connected the DC3.3V. The pins of RXD is the RXD of SIM808 ... moreand the pins of TXD is the TXD of SIM808.
$
6.99
Buy It Now
$3.22 Shipping
Condition: Neu
Location: China
Inverter X1. Output power, if there is a fan cooling, this board can output 200W power using double-sided circuit board. Output waveform: high-frequency ... moresquare wave or DC (unfiltered). AC output can be connected to multiplier rectifier, or pure resistive load.
$
18.29
Buy It Now
$3.22 Shipping
Condition: Neu
Location: China
OLED LED&RGB. Nano Sheild. LED display screens can be used for various purposes and places. It can be used for advertising, banner displays, demonstrations, ... morevideo displays, educational purposes, and more.
$
8.45
Buy It Now
$2.90 Shipping
Condition: New
Location: China
Temperature: 105°C.
$
20.81
Buy It Now
$2.64 Shipping
Condition: Brand New
Location: China
Encoding format: Million Group Code ( EV1527 ) ;. 10 Relay maximum load capacity: DC 1-110V/5A; AC 85-265V/6A. Oscillation resistor : 270K. Clear code: ... morePress and hold the button, and the LED will be off.
$
57.94
Buy It Now
$2.99 Shipping
Condition: New
Location: China
(Output power: 35W natural cooling, heat dissipation to enhance 50W. With heat sink, send module support isolation column. When the input current is relatively ... morelarge Do not ignore the partial pressure on the input wire).
$
7.01
Buy It Now
Free Shipping
Condition: New
Location: 金东区, China
Working frequency: 433.92MHz. 2 Antennas (short antenna for transmitter; long antenna for receiver.). 1 Transmitter Module (WL102-341). - External antenna: ... more32cm single-core wire, wound into a helical shape.
$
21.52
Buy It Now
$3.22 Shipping
Condition: Neu
Location: China
Model: ADMS7. 45 In 1 Sensor. Battery: Built-in 400mA lithium battery. Battery Protection Board. hope you could understand.
$
4.48
Buy It Now
$3.77 Shipping
Condition: Neu
Location: China
Am 16.08.2023 hat der Verkäufer die folgenden Angaben hinzugefügt Due to differences in lighting and screen Settings, the color of the project may be ... moreslightly different from the image. 8 in 1 design, with LED light, screwdriver and other functions.
$
3.27
Buy It Now
$5.01 Shipping
Condition: New
Location: China
DC 5V 433Mhz RF Wireless Transmitter Module and Receiver Kit For Arduino Raspberry Pi /ARM/MCU WL Diy Kit. Receiver sensitivity: - 105DB. Single core ... morewire wound into a spiral. 5 Pcs L298N 1.5A 2Way MX1508 DC PWM Speed Dual H-Bridge Stepper Motor Module.
$
6.72
Buy It Now
$3.80 Shipping
Condition: New
Location: China
Descirption: 100% brand new and high quality Material: Electrical components Color: See pictures Features: Power: 150W Input voltage: DC12V Output voltage: ... moreAC 0-110V-172V-200V-220V Quiescent current: about 0.05A Output waveform: high frequency square wave Output frequency: about 20KHZ Protection: none 1. The board belongs to high frequency square AC output; it is not suitable for the inductive appliance, such as motor, fan and coil transformer. 2. While picked up with low-load machines (LED light, mobile phone charger and DVD set-top box), you are suggested to pick up with low voltage point, such as: 172V/110V. 3. You should install a large heat sink to release its long time high-load (¡Ý100W) work. 4. You could not connect the power inversely. Besides, power supply and power wire shoul.
$
21.52
Buy It Now
$3.22 Shipping
Condition: Neu
Location: China
Model: ADMS7. Battery: Built-in 400mA lithium battery. hope you could understand. Color: black. Nano Sheild.
$
21.52
Buy It Now
$3.22 Shipping
Condition: Neu
Location: China
OLED LED&RGB. Nano Sheild. LED display can be used in a variety of places, suitable for advertising, banner displays, presentations, video displays, educational ... morepurposes and so on. LED display screens can be used for various purposes and places.
$
3.14
Buy It Now
$3.59 Shipping
Condition: New
Location: China
Feature: 100% brand new, high quality Digital display voltmeter with large LCD display Easy to read, install and use Low power consumption Stability, ... morehigh accuracy Product Specifications: Update frequency: about 200ms Measuring range: 3-30V Measuring accuracy: 1% Storage temperature: -10 ° C to + 65 ° C Working current:
$
8.46
Buy It Now
Free Shipping
Condition: New
Location: Charlotte, United States
i000000. æ–â°ã¥â»âºã§â½â€˜ã©â¡âµ 6 5A ... moreAdjustable Power CC/CV Step-down Charge Module LED Driver Voltmeter Ammeter Description: Specification: Module Properties: non-isolated constant current and voltage module Rectification: non-synchronous rectification Input voltage: 5V-30V Output voltage: 0.8V-29V Output current: adjustable maximum 5A Conversion efficiency: 95% the highest) Switching frequency: 300KHz Output ripple: 50mV(max) 20M bandwidth Load Regulation: ± 0.5% Voltage Regulation: ± 2.5% Operating Temperature: 40℃to +85℃ Size: 51* 26.3* 14(L* W* H) mm) Note: Due to the difference between different monitors. The picture may not reflect the actual color of the item. Thank you! Voltmeter Ammeter Measurement accuracy: 0.1% Refresh rate: about 200ms/ times Display: 0.28"digital tube Current Range 0A-5A Voltage range 5V-30V Display Color Red Storage Temperature:10℃ to +65℃ Input impedance: 50 milliohms Package includes: Adjustable Power CC/CV Step-down Charge Module LED Driver Voltmeter Ammeter x 1 Payment: We accept payment through Paypal ONLY. If you do not have Paypal account. Please registered with(http:www.paypal.com) Payment must be received within 5 days after auctions ended. Please do not bid if you are not intending to buy. Unpaid dispute will be filed to ebay for the non payable bidders. Shipping and handling: Return Policy: We are not responsible for custom duty or import tax. We will leave POSITIVE FEEDBACK after receiving the payment. Please contact us if your are not satisfied with the item after receive it. We could offer refund. And refund request is available only requests within a week after parcel received& returning the item as the same condition as received. We offer 100% refund if the item is broken before arrival. All you need to do is sending us the clear pictures to show it is broken. Defective situation must be noticed within 7 days after delivery. All items
$
3.96
Buy It Now
Free Shipping
Condition: Brand New
Location: China
RS485RS485, RS232RS232,USBUSB. USBRS485, USBRS232, RS485RS232. Interface : USB. Wireless Sensor Network. the way they work as well as wired RS485 bus. ... moreMaster device transmit data, Slave devices all receive data.Any slave device transmit data, master device and the other slave devices can receive.
$
20.84
Buy It Now
Free Shipping
Condition: Neu
Location: China
Model: ADMS7. Maximum count: 6000. Standard: host 1 + manual 1 + watch pen + Type-C charging cable 1. Battery: Built-in 400mA lithium battery. Am 09.10.2023 ... morehat der Verkäufer die folgenden Angaben hinzugefügt.
$
33.19
Buy It Now
$3.88 Shipping
Condition: Neu
Location: China
It is also used for testing on the ground. Product color: red, orange, black. GPRS Board. Net weight: 0.17kg, gross weight: 0.23kg. Am 02.03.22 hat der ... moreVerkäufer die folgenden Angaben hinzugefügt RZX-520 is designed with LED flashlight switch.
$
1.24
Buy It Now
$5.01 Shipping
Condition: New
Location: China
High quality charging Chip TP4056, simple circuit, good protective value, high charging precision. Automaticlly adjust the output current from 100 to ... more1000ma by simply changing the fixed resistor on the circuit board.
$
12.00
Buy It Now
Free Shipping
Condition: New
Location: Charlotte, United States
12A adjustable step-down module DC-DC low ripple supply 95% efficient car power Condition New Description Module parameters: Module name:12A step-down ... moreperfect version Module properties:the isolation step-down module(BUCK) Input voltage:4.5v input voltage.Please don't more than 30v Output voltage:0.8v adjustable 30(default output 5v) 0.8v-30v fixed output Output current:0-12A 100W strengthening heat up to 200w Working temperature:40~+85degrees Working frequency:300 KHZ Conversion efficiency:up to 95%efficiency and the input. Output voltage,current and pressure difference) Short circuit protection:is there a limit current(14A) try not to short circuit Overtemperature protection:overtemperature after automatic shut off output) Input reverse connect protection:no.Please diode in series with the input(if) Installation method:four 3mm the self-contained silk Connection mode:terminals.No welding,V-IN for the input,V-OUT for the output,with shell output module for welding line Module size:22mm long 60mm wide 51mm high Scope of application: This module can be applied in the field of the input voltage is higher than the output voltage of buck.Such as battery,power transformers,DIY adjustable regulated power supply,24 V car sum of this power supply,car LED lamp with power,industrial equipment step-down,12V to 3.3V,12V to 5V,24V to 5V,24V to 12V,etc Package Contents 1 PCS DC-DC low ripple 12A adjustable step-down module supply 95% efficient car power PHOTOS Shipping 1. Items are generally shipped out the next business day after payment has been verified(Sat. Sun. excluded) 2. Our shipping fee including packing materials. Shipping and handling charge. 3. Shipped by registered air mail which normally takes 20-30 business days for arrival. Taxes And Duties We don't charge any tax or duty. But to some countries, buyer may be charged duty, taxes even brokerage on package delivery; buyer is responsible for those taxes clearance fees if any. Return And Refund Policies We accepct returned items only if the items are either f
$
9.49
Buy It Now
$1.99 Shipping
Condition: New
Location: China
Our products include all kits&welded products for Andruino, Raspberry Pi, or mini flights. ESP32-C6 is a system level chip (SoC) that supports 2.4 GHz ... moreWi Fi 6, Bluetooth 5, Zigbee 3.0, and Thread 1.3.
$
12.58
Buy It Now
Free Shipping
Condition: New
Location: China
Relay switching current: 45MA (only lasts 0.3 seconds). D1 LED: Relay status indication: ON relay is on, OFF relay is off. Energy saving is relative to ... moreordinary relay modules. 18 functions can be selected(Function compatible with CE030 FRM01 Relay Module).
$
17.60
Buy It Now
Free Shipping
Condition: New
Location: 金东区, China
Due to various factors such as display brightness and light brightness, the actual color of the product may be slightly different from the website picture. ... moreEasy to use: no drivers or software required, simple to use.
$
47.66
Buy It Now
$3.27 Shipping
Condition: New
Location: China
Receiving frequency: 433MHZ. 50 433Mhz transmitter. 50 433Mhz receiver. the 1/4 wavelength of the antenna, typically 50 ohm single conductor, the. oscillation ... moreresistor should match with the transmitter.
$
6.00
Buy It Now
Free Shipping
Condition: New
Location: China
High power, high efficiency, 5A, low ripple;. The input ground and output ground of the module should not be shared together, which will cause the module ... morecurrent sampling resistor to bypass, so that the module cannot adjust the output current size, and the module is easy to burn when connected to a load.
$
1.51
Buy It Now
$3.20 Shipping
Condition: New
Location: China
Receiving frequency: 315MHZ. 1 x 315Mhz RF transmitter and receiver kit Module for Arduino ARM WL MCU Raspberry. Antenna position has also affected the ... morereception of the module, the installation, the antenna as possible straight away from the shield, high pressure, and interference source; frequency used to receive, decode and oscillation resistor should match with the transmitter.
$
3.95
Buy It Now
$3.75 Shipping
Condition: New
Location: China
1pcs x DC-DC Buck Step Down Module(Note: The module without cable included ). The above represents only 2 A output characteristics. Output current : Continuous ... moreoutput 2A. Out+: Output positive. Output power : 20W maximum.
$
6.99
Buy It Now
Free Shipping
Condition: New
Location: China
RS485RS485, RS232RS232,USBUSB. USBRS485, USBRS232, RS485RS232. the way they work as well as wired RS485 bus. Master device transmit data, Slave devices ... moreall receive data.Any slave device transmit data, master device and the other slave devices can receive.
$
43.61
Buy It Now
Free Shipping
Condition: Neu
Location: China
IR500 Tester 1. Battery selection criteria: lead-acid batteries, lithium batteries, nickel-cadmium batteries, alkaline batteries, etc. IR502 Tester 1. ... moreInternal resistance range selection: automatic/manual selection.
$
3.99
Buy It Now
$3.27 Shipping
Condition: New
Location: China
1Lot= 5pair (10pcs) 433Mhz RF transmitter and receiver Module link kit /ARM/MCU WL diy electronic kit. 5pair (10pcs) 433Mhz RF transmitter and receiver ... moreModule. Antenna position has also affected the reception of the module, the installation, the antenna as possible straight away from the shield, high pressure, and interference source; frequency used to receive, decode and oscillation resistor should match with the transmitter.
$
57.95
Buy It Now
Free Shipping
Condition: New
Location: Chino, United States
Application It is suitable for LED power supplies, medical power supplies, display screen power supplies, industrial control systems, power equipment, ... moreinstruments, solar photovoltaic power supplies, stepper motors, PLC control systems, surveillance cameras, LED light boxes, LED lamps, luminous characters, communication equipment, home appliances, industrial equipment, building lighting, medical equipment, traffic signal control, etc. Wiring Description L, N: AC Power Input GND: Ground Wiring -V: DC Power Output "-" +V: DC Power Output "+" ADJ: Adjust the Output Voltage(±5%).
$
16.73
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Sturdy aluminum box, not easy to deform and drop resistance. Pixel spacing: 4mm. Pixel density: 62500Dots/㎡. Pixel composition: 1R1PG1PB. The LED screen ... moreadopts a unique and sturdy design, making it easy to carry and install.
$
1.81
Buy It Now
$2.80 Shipping
Condition: Neu
Location: China
OLED LED&RGB. Nano Sheild. Input: 5-30V. Sun exposure: No direct exposure. Am 06.03.2023 hat der Verkäufer die folgenden Angaben hinzugefügt Update frequency: ... moreabout 200ms. Design: LED Panel. Feature: 3-Digital Display, 3-Wire.
$
12.49
Buy It Now
$2.99 Shipping
Condition: New
Location: China
380W DC Brushless Hallless Driver. Maximum power: 380W. 400W DC Brushless Hall Motor. After receiving the goods, there are generally 5 Hall wiring lines ... moreon the brushless motor. The three Hall signal lines must be distinguished.
 In