125KHz Waterproof ID Tags RFID ABS Coin with Hole - 40mm ESP12E ESP8266 Wireless Transceiver Module or PIC for VU meters

or PIC for VU meters

and most Arduino-compatible boards with standard headers

reduce resolution further

Purchase the GT2 Rubber Timing Belt Closed Loop 6mm Width for 3D Printer CNC 6mm width and 180 mm long online at The Engineer Store - India's most trusted electronics components store

125KHz Waterproof ID Tags RFID ABS Coin with Hole - 40mm ESP12E ESP8266 Wireless Transceiver Module or PIC for VU meters125KHz Waterproof ID Tags RFID ABS Coin with Hole 40mm Premium quality RFID identification tags from The Engineer Store, Bengaluru. Fast shipping, 7 day warranty on manufacturing defects, and dedicated 24 7 support. Specifications Feature Details Frequency 125KHz Form Factor Coin Disc Shape Diameter 40mm Material ABS Plastic (Waterproof) Design Pre drilled hole for attachment Type Electronics Component Origin Original Authentic Warranty 7 day warranty