1 3

Control unit and display for ultrasonic distance meter HC-SR04

Control module for ultrasonic sensor - STM8S103 microcontroller (8-bit), measuring range 3–400 cm, 3-digit LED display showing the distance in cm, power supply 5VDC, TX and RX data pins, NRST/SWIN port for STM8 programming, compatible with the HC-SR04 sensor, dimensions 25 × 36 × 12 mm, requires professional installation

Show full description
Last piece
Expected shipping: 21.09.2026
95,00 Kč 78,51 Kč excl. VAT
HADEX  |  SKU: 09830141  |  Barcode: 8596425096015
Log in for VAT-free pricing

Product description

Additional module for ultrasonic distance meter HC-SR04 with display indicating the measured distance in cm.


Technical parameters:

- 8-bit microcontroller STM8S103
- measuring range: 3-400 cm
- pins for TX, RX data
- pins NRST, SWIN: port for downloading STM8 programs
- 3-digit display 3-400 cm
- 5VDC power supply
- dimensions: 25 × 36 × 12 mm

The product is not a stand-alone unit, it requires professional installation.

Product parameters