Reference: RBD-0388

TP4056 5V Mini USB Charger Module

11 reviews

Input voltage : 4.5V ~ 5.5V. Input Interface: Micro USB port. Charging method: linear charge. A full charge voltage: 4.2V. RoboticsBD Power: 4.2 w. Charging accuracy: 1.5%. Operating Temperature: -10 to +85ºC Charging indicator: Blue LED charging, Red LED full Check out New Product TP4056 Lithium Battery Charger Module With Protection Dual Functions

Reference: RBD-0465

S7-300 SM321 6ES7 321-1BL00-0AA0

Model: S7-300 SM321 Part No: 6ES7 321-1BL00-0AA0 Made in Germany SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED 32DI, 24 V DC, 1 X 40 PIN

Reference: RBD-2307

Stereo Enclosed Speaker 3W 8Ω

1 review

This speaker is a great addition to any audio project where you need 8 ohm impedance and 3W or less of power. We particularly like this speaker as it is small and enclosed for good audio volume and quality. It has a handy JST 2PH input cable to add audio to your displays and other projects (this connector is part of the JST-PH series which is ~2.0mm...

Reference: RBD-0466

S7-300 SM332 6ES7 332-5HD01-0AB0

Model: Simatic S7-300 SM332 Part No: 6ES7 332-5HD01-0AB0 Made in Germany SIMATIC S7-300, ANALOG OUTPUT SM 332, OPTICALLY ISOLATED, 4 AO, U/I; DIAGNOSTICS; RESOLUTION 11/12 BITS, 20 PIN, REMOVE/INSERT W. ACTIVE, BACKPLANE BUS

Reference: RBD-2318

Sound Output Module Speaker Module Microphone Sensor Module Sound Sensor for Arduino

The Speaker module is composed of a power amplifier and a loudspeaker. Sound size can be adjusted by the potentiometer on the circuit board. Enter different frequencies, the speakers produce different tones. Can be carried out by for Arduino encoding and DIY their music box!Product data interfaceusing anti plug,the two sides of the interface are...

Reference: RBD-0467

S7-300 SM322 6ES7 321-1BH01-0AA0

Model: S7-300 SM322 Part No: 6ES7 321-1BH01-0AA0 Made in Germany SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED, 16DI, 24VDC, 20 PIN

Reference: RBD-0468

S7-300 SM331 6ES7 331-7KF02-0AB0

Model: S7-300 SM331 Part No: 6ES7 331-7KF02-0AB0 Made in Germany SIMATIC S7-300, ANALOG INPUT SM 331, FLOATING, 8AI, RESOLUTION 9/12/14 BITS, U/I/THERMOCOUPLE/RESISTANCE ALERT, DIAGNOSTICS; 1X20PIN REMOVE/INSERT W. BACKPLANE BUS

Reference: RBD-2541

Brand: DFRobot

Gravity: Voice Recorder Module

This is the latest voice recorder module with integrated record and play functions. Easily record your voice by pressing the record button, speaking and then releasing the button when finished. The module is able to playback 10 seconds in total. Connect an 8Ω 3W speaker or an external active speaker for voice output. The module also has a 3 pin digital...

Reference: RBD-0469

S7-300 SM322 6ES7 322-1BL00-0AA0

Model: S7-300, SM322 Part No: 6ES7 322-1BL00-0AA0 Made in Germany SIMATIC S7-300, DIGITAL OUTPUT SM 322, OPTICALLY ISOLATED, 32DO, 24V DC, 0.5A, 1 X 40 PIN, SUM OF OUTPUT CURRENTS 4A/GROUP (16A/MODULE)   6ES7 322-1BL00-0AA0  

Reference: RBD-2691

Through-Hole Speaker 15mm diameter - 2kHz range

Compact 15mm speaker for integrating sound into space-constrained projects. 2kHz frequency range suitable for basic audio applications. Through-hole mounting for easy integration with circuit boards. Handles up to 0.5W of power for moderate sound output.

Reference: RBD-0470

S7-300 SM331 6ES7 331-7PF01-0AB0

Model No: S7-300, SM331 Part No: 6ES7 331-7PF01-0AB0 Made in Germany SIMATIC S7-300, ANALOG INPUT SM 331, OPT. ISOL.,2/3/4 WIRE, 8AI, RESISTANCE, PT100/200/1000 NI100/120/200/500/1000, CU10, PLUS CHARACTERISTICS ACCORDING TO GOST STANDARD 16 (INTERN 24) BIT, 50MS, 1 X 40 PIN

Reference: RBD-2692

PCB Mount Mini Speaker Breadboard-Friendly - 8 Ohm 0.2W

Breadboard-Friendly PCB Mount Mini Speaker - 8 Ohm 0.2W 1.1" (~30mm) diameter speaker with 8 Ohm impedance Perfect for breadboard-based audio projects Durable plastic casing, lightweight design Power handling: Nominal 0.1 Watts, Maximum 0.2 Watts

Reference: RBD-0471

S7-300 SM331 6ES7 331-1KF01-0AB0

Model: S7-300, SM331 Part No: 6ES7 331-1KF01-0AB0 Made in Germany SIMATIC S7-300, ANALOG INPUT SM 331, OPTICALLY ISOLATED, 8 AI, 13 BIT RESOLUTION, U/I/RESISTANCE/PT100, NI100, NI1000, LG-NI1000, 66 MS MODULE UPDATE, 1 X 40 PIN 6ES7 331-1KF01-0AB0  

Reference: RBD-0989

18650 Battery Holder – 1 Cell

29 reviews

Hold A standard 18650 batteries Wire : 15cm Output: 3.7v Dimension (Appro.): 76x20x20xmm Weight: 8gm High-quality plastic material

Reference: RBD-0472

S7-300 SM 323 6ES7 323-1BL00-0AA0

Model: S7-300,SM 323 Part No: 6ES7 323-1BL00-0AA0  Made in Germany SIMATIC S7-300, DIGITAL MODULE SM 323, OPTICALLY ISOLATED, 8 DI AND 8 DO, 24V DC, 0.5A AGGREGATE CURRENT 2A, 1X20 PIN

Reference: RBD-2694

4cm Thin Speaker - 8 Ohm 0.5W

Incredibly thin (just over 4mm) 4cm speaker for adding sound to projects with severe space constraints. 8Ω impedance and 0.5W power handling for compatibility with low-power audio circuits. Ideal for applications like portable devices, greeting cards, or space-limited enclosures.

Reference: RBD-0473

S7-300 SM323 6ES7 323-1BH01-0AA0

Model: S7-300,SM323   Part No: 6ES7 323-1BH01-0AA0     Made in Germany     SIMATIC S7-300, DIGITAL MODULE SM 323, OPTICALLY ISOLATED, 16 DI AND 16 DO, 24V DC, 0.5A, AGGREGATE CURRENT 4A, 1X40 PIN

Reference: RBD-1019

3S 20A Li-ion Lithium Battery 18650 Charger PCB BMS Protection Board 12.6V Cell

2 reviews

Charging Voltage: 12.6V-13V Overcharge Voltage Range: 4.25V-4.35V ± 0.05V Overpressure Voltage Range: 2.3V-3.0V ± 0.05V Upper Limit Operating Current: 5A-6A

Reference: RBD-2718

PAM 8610 Digital Stereo Class-D Amplifier Board 2x15W Output

Dual-Channel Stereo Output Run-on 7V to 15V power Supply 32 Steps DC volume control has a +32dB to -75dB range. 40 pin QFN 6 x 6 mm package. Much higher efficiency in terms of cost and performance than competitors’ ICs

Reference: RBD-0474

S7-300 SM322 6ES7 322-1HH01-0AA0

Model: S7-300, SM322 Part No: 6ES7 322-1HH01-0AA0 Made in Germany SIMATIC S7-300, DIGITAL OUTPUT SM 322, OPTICALLY ISOLATED 16DO, RELAY CONTACTS, 1 X 20 PIN

Reference: RBD-2724

MAX4466 Electret Microphone Adjustable Amplifier Module

The MAX4466 Electret Microphone Module is a convenient and sensitive audio sensor solution designed for capturing sound waves and converting them into electrical signals. This module incorporates the MAX4466 electret condenser microphone and an integrated amplifier circuit, making it well-suited for applications requiring clear and amplified audio capture.

Reference: RBD-0475

S7-300 SM 331 6ES7 331-7KF01-0AB0

Model:  S7-300, SM 331    Part No: 6ES7 331-7KF01-0AB0   Made in  Germany     SIMATIC S7-300, ANALOG INPUT SM 331, FLOATING, 8AI, RESOLUTION 9/12/14 BITS, U/I/THERMOCOUPLE/RESISTANCE ALERT, DIAGNOSTICS; 1X20PIN REMOVE/INSERT W. BACKPLANE BUS

Reference: RBD-2747

Mini Speaker - PC Mount 12mm 2.048kHz

This is a small 12mm round speaker that operates around the audible 2kHz range. You can use these speakers to create simple music or user interfaces. This is not a true piezoelectric speaker but behaves similarly. Instead of a piezoelectric crystal that vibrates with an electric current, this tiny speaker uses an electromagnet to drive a thin metal sheet....

Reference: RBD-0476

S7-300 SM331 6ES7 331-7PF11-0AB0

Model: S7-300,SM331 Part No: 6ES7 331-7PF11-0AB0   Made in Germany SIMATIC S7-300, ANALOG INPUT SM 331, OPTICALLY ISOLATATED, 8 AI THERMOCOUPLE, TYPE B, E, J, K, L, N, R, S, T TXK/TXK(L) ACCORDING GOST 16 BIT, 50 MS, 1 X 40 PIN

Reference: RBD-2758

MAX9814 Microphone Amplifier Module

With this module you can easily measure sound with an analog pin on your Arduino or other microcontroller. The module has an automatic gain/amplification (ACG) of the microphone: The module amplifies sounds with a low volume more, and sounds with a higher volume less.

Reference: RBD-0477

IM 153-1 200M 6ES7 153-1AA03-0XB0

Model: IM 153-1,200M Part No: 6ES7 153-1AA03-0XB0  Made in Germany SIMATIC DP, INTERFACE IM 153-1, FOR ET 200M, FOR MAX. 8 S7-300 MODULES

Reference: RBD-2919

MAX98357A I2S DAC Class D Mono Amplifier Module

This mono Class D amplifier module with a surprisingly compact form factor - less than 2cm on a side - uses a MAX98357 chip to deliver 3W of power. Its I2S input allows an easy association with a Raspberry Pi or ESP32, allowing for example to design a small portable amplified speaker.

Reference: RBD-0478

ET200M IM 153-4 6ES7 153-2BA00-0XB0

Model: ET200M IM 153-4 Part No: 6ES7 153-2BA00-0XB0  Made in Germany SIPLUS ET200M IM 153-4 PN IO HF -40 ... +70 GRAD C START UP TEMP -25 DGR C WITH CONFORMAL COATING BASED ON 6ES7153-4BA00-0XB0 . DP, ET 200M INTERFACE FOR MAX. 12 S7-300 MODULES, SUPPORTS FAIL SAFE MODULES, HART MODULES SHARED DEVICE, MEDIUM REDUNDANCY PROTOCOL

Reference: RBD-0479

S7-300 FM353 6ES7 353-1AH01-0AE0

Model: S7-300,FM353 Part No: 6ES7 353-1AH01-0AE0   Made in Germany SIMATIC S7-300, FUNCTION MODULE FM 353, FOR POSITIONING WITH STEPPER MOTOR, MODULE EXCHANGE W/O PG, PREQUISITE STEP7 V3.1 INCL. CONFIG. PACKAGE ON CD

Reference: RBD-0480

S7-300 CP 340 6ES7 340-1AH01-0AE0

Model:  S7-300,CP 340  Part No: 6ES7 340-1AH01-0AE0   Made in Germany SIMATIC S7-300, CP 340 COMMUNICATION PROCESSOR WITH RS232C INTERFACE (V.24) INCL. CONFIG. PACKAGE ON CD  

Reference: RBD-0481

S7-300 314C-2DP 6ES7 314-6CF01-0AB0

Model: S7-300,314C-2DP Part No: 6ES7 314-6CF01-0AB0  Made in Germany SIMATIC S7-300, CPU 314C-2DP COMPACT CPU WITH MPI, 24 DI/16 DO, 4AI, 2AO, 1 PT100, 4 FAST COUNTERS (60 KHZ), INTEGRATED DP INTERFACE, INTEGRATED 24V DC POWER SUPPLY, 48 KBYTE WORKING MEMORY, FRONT CONNECTOR ( X 40PIN) AND MICRO MEMORY CARD REQUIRED

Reference: RBD-0482

S7-300 316-2DP6ES7 316-2AG00-0AB0

Model: S7-300,316-2DP Part No: 6ES7 316-2AG00-0AB0  Made in Gernany SIMATIC S7-300, CPU 316-2DP CPU WITH INTEGRATED 24 V DC POWER SUPPLY, 128 KBYTE WORKING MEMORY 2ND INTERF. DP-MASTER/SLAVE