Signal Generator

Supply voltage: 6V-15V Chip: X9C103S Dimensions : 28 x 14 x 4 (LxWxH) mm. RoboticsBD 10K span potentiometer. Potentiometer center tap between the 0-10k slide in total 100 (potentiometer wiper typical impedance 40 ohms)

High-Precision Wave Generator. Comes without Soldered. Can Generate Waveforms from 1Hz to 1MHz. Has Frequency and Amplitude Adjustment Feature. Frequency Adjustment Supports Corse and Fine Adjustment.The current stock is unassembled and requires soldering.

PT100 to 0-5V Converter Voltage Signal Conditioner PCB-mounted

Conversion range: 0% -100% PWM to 0-10v voltage PWM signal reception frequency range: 1KHz – 3KHz Operating voltage: 12V – 30V DC Allowable error: 5%

Multi-functional transistor tester. Automatic detection of NPN and PNP transistors, FET, diodes, dual diode, thyristor and SCR. Automatic identification of the transistor pinout.  Can be used as a Square signal generator. Can be used as a PWM signal generator.

2 sine wave and 2 square wave output. AD9850: 0-40MHz. After the 20-30MHz frequency harmonics increases, the waveform will be less and less clean. Low-pass filter with 70MHz, so the waveform better than SN. Parallel and serial data input can be selected via a jumper.

Main chip: NE555 Input Voltage: 5V-15V DC. Generate an adjustable pulse for MCU. Generate an adjustable pulse, to control circuitry associated.

2-channel PWM pulse frequency and duty cycle adjustable signal generator module Generates square and rectangular waveforms for experiment and development Frequency range: 1Hz to 150KHz, adjustable in three precision levels Features serial port control with customizable PWM settings via commands Compact design (44x30x11mm) with 5–30V DC operating voltage

Versatile Signal Generator: Supports dual modes (PWM and PULSE) for enhanced flexibility. Wide Frequency Range: Operates from 1Hz to 150KHz with ±2% frequency accuracy. Customizable Outputs: Adjust duty cycle, pulse width, delay, and number of pulses. User-Friendly Interface: LCD display for real-time monitoring and precise adjustments. Compact &...

Compact PWM signal monitor for accurate pulse width and frequency measurement. Wide range detection: Supports pulse widths from 50-9950us. Ideal for testing receivers, flight controllers, and servos. Displays clear signal status with anti-reverse connection protection. Upgraded design: Smaller, better performance, and quick display updates. Lightweight...

PWM Signal Generator with 0–150kHz frequency range and 0–100% duty cycle. Clear LCD display showing frequency and duty cycle in real-time. Simple pushbutton interface for quick setup and adjustments. Supports 3.3V–30V operation with TTL serial interface. Ideal for motor control, LED dimming, and PWM-based experiments. Compact panel-mount design for bench...

Practical OP AMP tester board for single & dual operational amplifier ICs Supports popular ICs: LM741, LM358, NE5532, TL071, OP07, and more Compact PCB with onboard passive components for accurate testing Quickly evaluate gain, frequency response, and signal behavior Ideal for engineers, students, and hobbyists for prototyping & learning Easy...

Versatile PWM signal generator for stepper motor speed control and driver testing Supports wide range of stepper motors and drivers with easy integration Provides selectable frequency ranges: High (5.4k–160kHz), Mid (540–16.6kHz), Low (80–2.4kHz) Outputs both pulse and PWM signals, adjustable via jumpers Simple frequency measurement through PUL and common...

74HC4067 16-channel bi-directional analog/digital multiplexer module Supports both analog and digital signals with 3.3V & 5V logic compatibility 16 inputs routed to 1 output or 1 input routed to 16 outputs Low ON resistance (~60–70Ω) with up to 25mA current per channel Easy binary addressing via S0–S3 pins and EN (enable) control Ideal for expanding...

ICL8038-based waveform generator module (triangular, square, sine) Wide frequency range: 10Hz to 450KHz adjustable across 5 ranges Low distortion sine wave (≤1%) and linear triangular output (0.1%) Duty cycle adjustable from 2% to 98% for flexible applications Multiple adjustments: frequency, amplitude, duty cycle, linearity Compact 54.5 × 37.8mm PCB,...

High-security cryptographic memory module with integrated random number generator (RNG) Based on Microchip ATECC608A, supports key storage, encryption, and signature operations Stores up to 16 cryptographic keys, certificates, or data blocks Operates from 2V to 5.5V, suitable for a wide range of embedded systems Protects data integrity with anti-cloning...

GY-SI5351 Clock Signal Generator Module for high-precision frequency synthesis. Generates up to 8 independent frequencies (8 kHz – 160 MHz) with 0 ppm error. Controlled via I2C interface for easy and flexible configuration. Three independent outputs (3 Vpp) with ultra-low jitter (100 ps pp). Supports 25 MHz or 27 MHz crystal oscillators and optional...

Metal Motor Servo Tester / ESC Checker Master for testing and calibrating servos and ESCs. Supports 3 operation modes: Manual, Neutral, and Automatic (“Wiper”) testing Tests up to 3 servos or ESCs simultaneously for synchronization. Constructed from durable anodized aluminum alloy for long-lasting use. Ideal for RC drones, cars, boats, and helicopters....

PWM signal generator module based on TL494 IC for adjustable frequency and duty cycle control. Generates 5V PWM output with frequency range 500Hz to 100kHz. Operates on a wide input voltage range (7V–40V DC). Adjustable duty cycle and dead time for fine waveform tuning. Compact 26×23mm module, ideal for embedded and automation applications. Perfect for...

LM358-based square wave generator with adjustable duty cycle and frequency Wide frequency range (0.07Hz–200kHz) suitable for multiple electronic applications LED indicator provides real-time output signal status High output drive current (up to 500mA) for powering small relays and motors Four selectable frequency levels for precise tuning and waveform...

This Schumann wave generator produces an ultra-low frequency electromagnetic pulse based on the Schumann resonance range. It is designed for use in indoor environments and operates silently without producing audible sound. The device is powered via a Type-C USB connection and works immediately after being plugged in, with no configuration required.

The TCXO-9 is a temperature-compensated crystal oscillator module designed to improve frequency stability in compatible amateur radio transceivers. Operating at 22.625 MHz, this module is a direct replacement for the standard crystal used in radios such as FT-817 / FT-857 / FT-897 series.

The MCP4725 is an easy-to-use 12-bit Digital-to-Analog Converter (DAC) that allows a microcontroller to generate true analog voltage output using a simple I2C interface. This breakout board converts digital values into smooth analog voltages, making it ideal for applications where PWM is not suitable, such as audio signals, waveform generation, adjustable...