Model Engineer Index 1898 to Feb 2025

Year 2011
Date 17-Jun
Volume 206
Issue 4,406
Page 784
Category Electronic
Part
Title A รบ2 Counter
Author Linton Wedlock
Notes Makes a useful electronic accessory from a cheap calculator. Calculator disassembly, adding the switch wires, flexible keypad calculators, using reed switches, switch and magnet placement, testing, increasing the count rate, counting other actions, measuring with the counter, other ideas