Digital S-Meter, VU Meter & Voltmeter Module 1.8″ (M368)
Original price was: 38,00 €.35,00 €Current price is: 35,00 €.
Multifunctional 1.8″ display module for S-meter or VU-meter use. Simulates analog needle, supports voltage measurement and multiple skins.
19 in stock
- Satisfaction Guaranteed
- No Hassle Refunds
- Secure Payments
Description
Digital S-Meter, VU Meter & Voltmeter Module 1.8″ (M368)
The M368 Digital Module is a compact, multifunctional 1.8-inch display unit designed for radio transceivers, homebrew ham radio projects, and custom audio systems. It accurately simulates classic analog moving-needle meters on a crisp graphical color display with customizable skins and presets.
Key Features & Operating Modes:
- Digital S-Meter Mode: Connects to transceiver AGC/IF outputs, displaying received signal strength with S-units and dB scale readouts. Features 2 selectable S-meter presets.
- VU Meter Mode: Connects to AF or line-level audio outputs. Features 16 selectable color themes and needle display styles, responsive real-time audio movement, and a visual PEAK indicator.
- Digital Voltmeter: Built-in 10-bit ADC supporting 3 selectable DC voltage ranges (0–12V, 0–36V, 0–100V) with fine calibration via a trimming resistor.
- Easy Control: On-board push buttons allow switching between preset modes, color schemes, and needle display skins.
Specifications:
- Display: 1.8-inch Graphical Color LCD
- Power Supply: DC +5V to +12V (Low power consumption: ~60 mA)
- ADC Resolution: 10-bit
- Inputs: S-Meter / Audio Line-In / DC Voltage Input
- Application: Ideal for transceiver upgrades, external S-meter boxes, DIY amplifiers, and audio visualizers.
Additional information
| Weight | 0,3 kg |
|---|---|
| Dimensions | 17 × 17 × 3 cm |
| LCD 1.8'', 5-12VDC, I=60mA | Digital S-meter for any radio. Connected to the audio or RF output. |








Vlad –
Great 1.8″ display modules!
Bought two M368 modules for my shack. Connected the first one to the AF line output of my Icom IC-7600 as a VU meter — looks awesome and gives great visual feedback. Connected the second module to my CRT SS-8900 CB transceiver, which lacks a proper S-meter. Now I have a clear, accurate signal display. Crisp LCD, smooth needle response, and very easy to set up.
73! de DL1VR, Vlad