ElecDemo Goods: Raspberry Pi, Sound Amplifiers and Audio Dac at AliExpress

Turbidity sensor module liquid suspended particles detection water quality environmental monitoring detection sewage turbidity m

Price: $1.68

Old Price: $2.1

ElecDemo Turbidity sensor module liquid suspended particles detection water quality environmental monitoring detection sewage turbidity mRaspberry Pi

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THS3201 Current Operational Amplifier 1.8GHz Bandwidth Driving Current 100mA Impedance 780KΩ

Price: $16.2

Old Price: $18

ElecDemo THS3201 Current Operational Amplifier 1.8GHz Bandwidth Driving Current 100mA Impedance 780KΩRaspberry Pi

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Power rectification filter module Input voltage double AC less than 15V positive and negative DC voltage

Price: $2.09

Old Price: $2.46

ElecDemo Power rectification filter module Input voltage double AC less than 15V positive and negative DC voltageRaspberry Pi

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Price: $6.99

ElecDemo T12 welding station power supply AC-DC isolated power supply 150W 24V6A switching power supply module T12 power supply boardRaspberry Pi

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KW-MS5611 Barometric Pressure Sensor Module Height Sensor Module High Precision Computer Direct Reading Serial Port

Price: $13.85

Old Price: $17.3

ElecDemo KW-MS5611 Barometric Pressure Sensor Module Height Sensor Module High Precision Computer Direct Reading Serial PortRaspberry Pi

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OPA690 Module High Speed Op Amp Current Buffer Non-Inverting Amplifier Competition Module 500M Bandwidth Product

Price: $18.45

Old Price: $20.5

ElecDemo OPA690 Module High Speed Op Amp Current Buffer Non-Inverting Amplifier Competition Module 500M Bandwidth ProductRaspberry Pi

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Price: $16.11

ElecDemo OPA2180 Low Noise Rail-to-Rail Output Amplifier Module Common Mode Rejection Ratio 114dB 0.1 uV/°CRaspberry Pi

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Price: $25.3

ElecDemo VCA821 Module Voltage Control Gain Amplifier Electronic Race Module Programmable Gain Amplifier AuthenticRaspberry Pi China

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Price: $1.96

ElecDemo 1pcs 50-1.5 silver plated wire RG316 SMA-J double male inner screw inner needle SMA revolution male 50cmRaspberry Pi China

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AD8542 Module Rail-to-Rail Output Op Amp Module 1MHz Bandwidth Common Mode Rejection Ratio 45dB 4pA Offset Current

Price: $12.2

Old Price: $13.56

ElecDemo AD8542 Module Rail-to-Rail Output Op Amp Module 1MHz Bandwidth Common Mode Rejection Ratio 45dB 4pA Offset CurrentRaspberry Pi China

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New DC-DC adjustable power supply module LM2596 voltage regulator module with voltmeter display function demo board

Price: $2.33

Old Price: $2.59

ElecDemo New DC-DC adjustable power supply module LM2596 voltage regulator module with voltmeter display function demo boardRaspberry Pi China

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Price: $23.18

ElecDemo AD9850 module DDS signal generator sine wave square wave adjustable duty cycle Send STM32 programRaspberry Pi

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Price: $20.87

ElecDemo OPA604 High Speed Wideband Op Amps FET Non-inverting Operational Amplifiers Audio Dedicated Amplifier Competition ModuleRaspberry Pi

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OPA1611 Module High Speed Broadband Op Amps Rail-to-Rail Phase-Of Operational Amplifiers Audio-Specific Competition Module

Price: $16.05

Old Price: $17.85

ElecDemo OPA1611 Module High Speed Broadband Op Amps Rail-to-Rail Phase-Of Operational Amplifiers Audio-Specific Competition ModuleRaspberry Pi China

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Classical version of TIP41C JLH1969 class A Dual Channel audio Amplifier DIY/finished board 12-24VDC G2-001

Price: $12.98

Old Price: $14.42

ElecDemo Classical version of TIP41C JLH1969 class A Dual Channel audio Amplifier DIY/finished board 12-24VDC G2-001Raspberry Pi

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Mini 2.0 Power Amplifiers Professional Board 140W Amplificador Audio Amplificatore DIY For Home Theater Sound System

Price: $24.3

Old Price: $27

ElecDemo Mini 2.0 Power Amplifiers Professional Board 140W Amplificador Audio Amplificatore DIY For Home Theater Sound SystemRaspberry Pi

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Price: $1.66

ElecDemo 1pce Adapter imported copper SMA / RP-SMA Male Plug & Female Jack Straight & Right angle RF Coaxial connectorRaspberry Pi

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XTR111 Module Voltage to current module XTR111 high precision current transmitter 0-5V to 0-25mA signal conversion

Price: $23.35

Old Price: $25.94

ElecDemo XTR111 Module Voltage to current module XTR111 high precision current transmitter 0-5V to 0-25mA signal conversionRaspberry Pi

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TDA7377 2.1ch amplifier Single power computer super bass 2.1 amplifier board 3 channel sound amplifier DIY suite

Price: $8.59

Old Price: $9.53

ElecDemo TDA7377 2.1ch amplifier Single power computer super bass 2.1 amplifier board 3 channel sound amplifier DIY suiteRaspberry Pi

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AD8646 Low Noise Operational Amplifier Module Rail-to-Rail Output 24MHz Bandwidth 1pA Offset Current

Price: $13.53

Old Price: $15.03

ElecDemo AD8646 Low Noise Operational Amplifier Module Rail-to-Rail Output 24MHz Bandwidth 1pA Offset CurrentRaspberry Pi

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Battery level display Wide voltage battery detection module Wide voltage input Programmable control

Price: $10.14

Old Price: $12.68

ElecDemo Battery level display Wide voltage battery detection module Wide voltage input Programmable controlRaspberry Pi China

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High-pass filter module 8th-order filtering Cut-off frequency 3KHz In-band ripple less than 2dB Stopband rejection

Price: $23.31

Old Price: $25.9

ElecDemo High-pass filter module 8th-order filtering Cut-off frequency 3KHz In-band ripple less than 2dB Stopband rejectionRaspberry Pi

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Price: $2.11

ElecDemo 5V1A Power Adapter TV Box Cat Router Power 5V1000MA 5.5 * 2.1MMRaspberry Pi

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MAX2605 VCO RF Transmitter Module Chip FM Transmit Low Phase Noise

Price: $23.88

Old Price: $28.1

ElecDemo MAX2605 VCO RF Transmitter Module Chip FM Transmit Low Phase NoiseRaspberry Pi

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Price: $9.85

ElecDemo XH-M544 Mono 150W Digital Power Amplifier Board TPA3116DA Digital Audio Amplifier Board 12-26VRaspberry Pi China

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Gain Amplifier VCA810 Module AGC Module Broadband Voltage Controlled Gain Amplifier board Adjustable DA Programming Control

Price: $26.77

Old Price: $31.49

ElecDemo Gain Amplifier VCA810 Module AGC Module Broadband Voltage Controlled Gain Amplifier board Adjustable DA Programming ControlRaspberry Pi

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Price: $1.68

ElecDemo 150W DC-DC Boost Converter Step Up Power Supply Module 10-32V To 12-35V 10A Laptop Voltage Charge BoardRaspberry Pi

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Price: $7.66

ElecDemo XH-M604 Battery Charge Control Module Digital Full Power Off Overcharge Protection Switch 6-60VRaspberry Pi

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Price: $16

ElecDemo Development board compatible with arduino UNO R3 (CH340G) new version improved version ch340 serial portRaspberry Pi

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FM modulation transmission 2FSK modulation transmission center frequency 50m to 160m modulation output

Price: $33.84

Old Price: $37.6

ElecDemo FM modulation transmission 2FSK modulation transmission center frequency 50m to 160m modulation outputRaspberry Pi

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Price: $0.4

ElecDemo Flame sensor module 4-wire fire source detection fire light detection infrared reception compatible with ArduinoRaspberry Pi

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Price: $11.24

ElecDemo HD25 USB electronic load voltmeter ammeter fast charge tester trigger AFC FCP QC3.0 2.0 decoyRaspberry Pi

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Price: $6.9

ElecDemo Five-digit display digital voltmeter head 0-4.3000-33.000V four-wire variable precision super four and a half digits universalRaspberry Pi

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Price: $7.62

ElecDemo Four-digit LED DC digital display dual display voltage and current meter DC0-33.00V/0-999.9mA-3A high precisionRaspberry Pi

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KW-APDS9960 Gesture Recognition Sensor Module Non-contact Motion Direction Recognition PWM Output

Price: $13.85

Old Price: $17.3

ElecDemo KW-APDS9960 Gesture Recognition Sensor Module Non-contact Motion Direction Recognition PWM OutputRaspberry Pi

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TPA3116 Bluetooth 5.0 Digital Power Amplifier Board Enhanced Version

Price: $18

Old Price: $20

ElecDemo TPA3116 Bluetooth 5.0 Digital Power Amplifier Board Enhanced VersionRaspberry Pi

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Price: $22.57

ElecDemo ADF4351 Module Phase-Locked Loop Module 35M-4.4GHz ADF4350 RF Signal Source Frequency Synthesizer Function demo BoardRaspberry Pi

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Price: $28.35

ElecDemo OPA541 Module Audio Amplifier HiFi AMP 5A Current High Voltage High Current Driveable coil motor Sound amplifiterRaspberry Pi

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Price: $53.57

ElecDemo AD630 Lock-in Amplifier LIA Balanced modulator Module Phase Sensitive DetectionRaspberry Pi

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Price: $7.33

ElecDemo LT3045 LT3094 positive and negative low noise RF radio frequency stable buck linear power supply module ±5/9/12/15VRaspberry Pi

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Price: $15.12

ElecDemo OPA2725 CMOS Module operational amplifier open loop gain 120dB 20M bandwidth common mode rejection ratio 94dBRaspberry Pi China

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TDA7498E 2X160W Dual Channel Audio Amplifier Board, support Single Channel, 24V Stereo Power Amp Module for CarVehicle Computer

Price: $16.55

Old Price: $18.39

ElecDemo TDA7498E 2X160W Dual Channel Audio Amplifier Board, support Single Channel, 24V Stereo Power Amp Module for CarVehicle ComputerRaspberry Pi

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Single way Single Channel Universal Amplifier Module AD797 Module 110MHz Bandwidth Low Noise Low Distortion Low Offset

Price: $17.5

Old Price: $19.45

ElecDemo Single way Single Channel Universal Amplifier Module AD797 Module 110MHz Bandwidth Low Noise Low Distortion Low OffsetRaspberry Pi

ElecDemo Official Store

Price: $7.26

ElecDemo TPS65131 module DC-DC boost dual power supply high efficiency positive and negative power supply single power supply to dual powRaspberry Pi

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OPA549 module Audio Power Amplifier 100W High-voltage 8A High-current Amplifier board

Price: $38.64

Old Price: $63.35

ElecDemo OPA549 module Audio Power Amplifier 100W High-voltage 8A High-current Amplifier boardRaspberry Pi China

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Price: $16.04

ElecDemo TPS54360 positive and negative voltage negative voltage reversal power supply op amp power supply regulated power supplyRaspberry Pi China

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Price: $23.06

ElecDemo AC-DC linear power module 220V to + 5V dual power module 1mV ultra-low ripple high precisionRaspberry Pi

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Price: $2.36

ElecDemo 1pcs Sensor Shield Expansion Board Shield UNO R3 V5.0 Electric Module New for arduino uno r3Raspberry Pi

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AD623 Module Instrumentation Amplifier Voltage Amplifier Module Adjustable Single Supply Single-Ended/Differential Small Signal

Price: $9.69

ElecDemo AD623 Module Instrumentation Amplifier Voltage Amplifier Module Adjustable Single Supply Single-Ended/Differential Small SignalRaspberry Pi

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$LTC6268-10 Transimpedance APD\PIN High Speed Photoelectric Detection/TIA Amplifier Module 4GHz IV Conversion$

Price: $23.51

Old Price: $26.72

ElecDemo LTC6268-10 Transimpedance APD\PIN High Speed Photoelectric Detection/TIA Amplifier Module 4GHz IV ConversionRaspberry Pi

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$OPA847 transimpedance IV high-speed/ APD\PIN high-speed photodetection/ TIA amplifier module$

Price: $20.92

ElecDemo OPA847 transimpedance IV high-speed/ APD\PIN high-speed photodetection/ TIA amplifier moduleRaspberry Pi

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RF Amplifier Low Noise LNA Broadband 10M-8GHz Gain 12dB Gain Onboard Shield Cover

Price: $11.69

Old Price: $13.75

ElecDemo RF Amplifier Low Noise LNA Broadband 10M-8GHz Gain 12dB Gain Onboard Shield CoverRaspberry Pi China

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Price: $22.58

ElecDemo Power supply module multi-channel switching four digital display LM2596 module DC-DC adjustable buck output power moduleRaspberry Pi

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Price: $4.08

ElecDemo Voltage detection module Charging Discharge monitoring voltage Over-voltage protection Relay switch circuit MeasurementRaspberry Pi

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$OPA855 transimpedance IV high-speed / APD\PIN high-speed photodetection / TIA amplifier module IV conversion$

Price: $30.53

ElecDemo OPA855 transimpedance IV high-speed / APD\PIN high-speed photodetection / TIA amplifier module IV conversionRaspberry Pi

ElecDemo Official Store

Price: $28.25

ElecDemo A full set of DDS driver board with all kinds of DDS modules in this shop. Button LCD display AD9854/9954Raspberry Pi China

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Price: $25.37

ElecDemo AD7606 Module Multi-channel AD Data Acquisition Module 16-bit ADC 8-channel Synchronization Sampling Frequency 200KHzRaspberry Pi China

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HMC273 Module 5-digit RF attenuator HMC273 0.7-3.8GHz Step 1dB to 31dB Error 0.2dB

Price: $13.53

Old Price: $15.03

ElecDemo HMC273 Module 5-digit RF attenuator HMC273 0.7-3.8GHz Step 1dB to 31dB Error 0.2dBRaspberry Pi

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Price: $19.23

ElecDemo UAF42 high pass low pass bandpass filtering active filter module low pass filtering tunable filterRaspberry Pi

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Price: $122.08

ElecDemo AD9959 Module RF signal source AD9959 signal generator Four-channel DDS module Performance far exceeds AD9854Raspberry Pi

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