Wireless Transceiver Module

300W 20A DC-DC Buck Converter Step - Down Module Constant Current LED Driver Power Step Down Voltage Newest # 300W 20A DC-DC Buck Converter Properties With a wide input voltage range from 6V to 40V, the step-down converter can accurately adjust output voltage and current. The efficiency can be up to 96%, measured at 20A, converting 24V to 12V. It is designed with 75V/80A large current dual MOS tube. Input and output use high frequency low resistance electrolytic capacitor,

3S 10A 12V Lithium Battery Charger Protection Board Module for 3pcs 18650 Li-ion Battery Cell Charging BMS 11.1V 12.6V # 3S 10A 12V Lithium Battery Charger Protection Board Module Properties 3S 10A Li-ion 18650 lithium battery protection charger Board 11.1V 12.6V The attribute of the protection board of the lithium battery: Model: 3S 10A Size: 53 * 17 * 4.0mm Load voltage range of 4.25V to 4.35V (+/- 0.05V) Discharge voltage range: 2.3V to 3.0 V (+/- 0.05V) Maximum working

MP3 Bluetooth Decoder Board Lossless Car Speaker Audio Amplifier Board Modified # Bluetooth 4.1 Circuit Stereo Receiver Module 5V Properties Power Supply 3.7-5V SNR 90dB THD+N -70dB Crosstalk -86dB DNR 91dB Support Profile A2DP/AVCTP/AVDTP/AVRCP/HFP LOS >15m 2.Interface details USB powered Universal Micro USB 5V power supply 3.7-5V Supply Pad External 3.7-5V lithium battery power conversion LED indicator Bluetooth mode long blue light 3.5mm stereo audio interface Standard 3

W1209 DC 12V Red LED W1209 Digital Thermostat Temperature Control Thermometer Module + NTC Waterproof Sensor Wire # W1209 Digital Thermostat Properties Specifications: Temperature range :-50-110 ℃ Dimensions: 48.5 * 40mm Temperature control mode: ON / OFF Resolution:When temperature is 0.1℃, the resolution is -9.9~99.9, other temperature segment is 1℃ Control accuracy: 0.1 ℃ Hysteresis accuracy: 0.1℃ Refresh rate: 0.5S High temperature protection: 0-110℃ Supply voltage: DC

MAX98357 I2S Class D Mono 3W Amplifier Breakout Interface DAC Decoder Module Audio Board Module For Raspberry Pi ESP32 # MAX98357 I2S Class D Mono 3W Amplifier Properties 1. MAX98357 I2S Class D Amplifier takes standard I2S digital audio input, not only decodes it into analog, but also amplifies it directly into a speaker. Perfect for adding compact amplified sound, it takes 2 breakouts (I2S DAC + Amp) and combines them into one. 2. I2S in a digital sound protocol that is

LM2596 DC-DC Step Down Power Supply Module Non-isolated Board 3A Current Limit Potentiometer Adjustable Buck Voltage Regulator # LM2596 DC-DC Step Down Power Supply Module Properties 100% BRAND NEW! DC-DC step-down power module Name / number LM2596S DC-DC step-down module Input voltage 3.2V ~ 40V Output voltage 1.25V ~ 35V Output current 3A (max) Conversion efficiency of 92% (maximum) Output ripple

W1209 DC 12V LED Display Thermometer Heat Cool Temperature Controller On/Off Switch Relay Module with Thermostat NTC Sensor # Switch Relay Module with Thermostat NTC Sensor Properties Note :Relayoutputinterface is aswitch,whenit working ,thesetwoportsare connected, Ifnot work,these twoportsarenotconnected. Pls know it . !!!!! Specifications: Temperature range :-50℃-110℃ Dimensions: 48.5 * 40mm Temperature control mode: ON / OFF Resolution:When temperature is 0.1℃, the

XH-M604 Battery Charger Control Module DC 6-60V Storage Lithium Battery Charging Control Switch Protection Board # XH-M604 Battery Charger Control Module Properties Input Voltage: DC 6-60V Display Accuracy: 0.1V Control Accuracy: 0.1V Output Type: direct output Voltage Tolerance: ±0.1V Apply For: 6-60V MAX 80V battery Dimension: 81*54*18mm Use: In the setting voltage value, start button play button raised, about stop button role to down key 1. Set the start voltage: Normal

HW-586 ZB2L3 1.2v 12v 18650 Li-ion Lithium Battery Capacity Tester Resistance Lead-acid Battery Capacity Meter Discharge Tester # Resistance Lead-acid Battery Capacity Meter Discharge Tester Properties 100% brand new and high quality Material: Electrical components Color: See pictures HW-586 battery capacity tester discharge type 1.2-12V external load capacity of the battery and other tests 18650 Tools, single-function, by controlling the load off and get real-time integrated

ESP32 DHT11 CP2104 WIFI Bluetooth Temperature Humidity Soil Moisture Sensor Detection Module 18650 Battery Shield for Arduino # Detection Module 18650 Battery Shield for Arduino Properties 1.Bluetooth wifi development board, support for Nodumcu / for Arduino 2.DHT11 temperature and humidity sensor 3.CP2104 communication chip USB TO TTL 4.Micro USB port 5. Soil probe (long) soil temperature and humidity detection module 6.18650 Lithium Battery Holder Powered A for LG 3000mAH

DC 5V 12V 1 Channel Relay Module Infrared IR Remote Switch Control 1 CH Relay Driving Board Controller for Electronic DIY # Channel Relay Module Infrared IR Remote Switch Properties LED indicator With 3mm fixed screw holes, it's easy to install. Module Interface: VIN+ power supply anode 9-13V, GND- power supply cathode The middle of three ports is public, it can be normally open and normally closed output with the others. The circuit is insulated before the relay's output and

Pro Mi Cro 5V 16MHZ USB Controller Board Mini USB Pro Mi Cro With Bootloader # Mini USB Pro Mi cro Properties The Pro Micro is similar to the Pro Mini except with an ATmega32U4 on board. The USB transceiver inside the 32U4 allows us to add USB connectivity on-board and do away with bulky external USB interface. This tiny little board does all of the neat-o Arduino tricks that you're familiar with: 4 channels of 10-bit ADC, 5 PWM pins, 12 DIOs as well as hardware serial

AC Digital Multifunction Meter Watt Power Volt Amp TTL Current Test Module PZEM-004T With Coil 0-100A 80-260V AC For Ard uino # Coil 0-100a 80-260v Ac For Ard Uino Properties A. Function 1. electrical parameter measurement function (voltage, current, active power). 2. The power button clear function. 3. Power-down data storage function (cumulative power down before saving). 4. PC PC display function (display voltage, current, active power). 5. The serial communication

QC Dual USB Lithium 18650 Battery DIY Charger Module Step-UP Buck Converter 5V 2.4A 18650 Charger Power Bank Charging Board # 5V 2.4A 18650 Charger Power Bank Charging Board Properties The output is 5V/2.4 A, enough to meet a variety of USB devices, output voltage is stable. With over-current, over-temperature protection. With a LCD Display Dual USB Note: Maybe 0-3mm error due to manual measurement. pls make sure you do not mind for your bid Due to the difference between

Analog Capacitive Soil Moisture Sensor V1.2 3.3~5.5V Corrosion Resistant With Gravity 3-Pin Interface for Ard uino Raspberry # Analog Capacitive Soil Moisture Sensor Properties This analog capacitive soil moisture sensor measures soil moisture levels using a capacitive sensor, rather than a resistive sensor like other types of moisture sensor It is made of a corrosion resistant material that gives it a long service life Soak it in the ground and impress your friends with real

Blue Display IIC/I2C/TWI/SPI Serial Interface 2004 20X4 Character HD44780 LCD Backlight Module LCD-2004 5V For Arduino # LCD Backlight Module Properties But with a little change in the init lines: LiquidCrystal_I2C lcd(0x20, 2, 1, 0, 4, 5, 6, 7, 3, POSITIVE); // Addr, En, Rw, Rs, d4, d5, d6, d7, backlighpin, polarity This is IIC Serial 20X4 LCD module . With this I2C interface LCD module, you will be able to realize data display via only 2 wires. If you already has I2C

TEC1-12706 Thermoelectric Cooler Peltier 12V New Of Semiconductor Refrigeration # TEC112706 Heatsink Plate Module Properties * Model: TEC1-12706. * Size: 40mm x 40mm x 3.6mm. * Working current: 4.3-4.6 A (rated 12 v); Imax: 6A. * Rated voltage: DC12V (Vmax: 15 v starting current 5.8 A). * Operates Temperature: -30° to 70°. * Refrigeration power: Qcmax 50-60 w. # TEC112706 Heatsink Plate Module Package Content: * 10PC X TEC1-12706 Heatsink Thermoelectric Cooler Cooling Peltier

TPA3116 TPA3116DA DC 12V-26V 100W Mono Channel Digital Audio Amplifier Board Stereo AMP Module High Power Supply Voltage # Mono Channel Digital Audio Amplifier Properties Chip Type: TPA3116D2 Supply voltage: dc12-26v Output Power: 100W SNR: 100db Channels: Mono size: 79 * 54 * 16MM Package Included: 1PC*DC 12V 24V 100W TPA3116DA Mono Channel digital Power audio amplifier board. Here is our Market 1. We accept OEM/ODM service. 2. We accept whole bulk dropshipping order. 3.

Nickel Based Hastelloy N Plate Price Specification What is hastelloy Steel? Many nickel-based steel alloys exhibit high resistance to corrosion, and hastelloy is one of the best. In addition to outstanding resistance to all manner of pitting and cracking, parts made from hastelloy metal blends tend to find good use across a wide range of chemical applications that might otherwise oxidize the metal. Additional elements such as molybdenum and chromium round out the profile of