Pocket watches can still be fun! Read about how Tomas breathed new life into his Gallet Yachting Timer pocket watch ...

Here is the circuit of a compact yet inexpensive automatic anchor light integrated with an ambient light sensor that turns it on and off automatically.

Seiko expands its Speedtimer series with the SSC955 A lilac-dial solar-powered limited edition for the World Athletics Championships ...

About Nova tentativa de criar um timer mais conciso do que o anterior, e com a opção de adicionar quantos minutos forem desejados.

Integrator (OP07) Comparator (OP07) Non-inverting amplifier (OP07) Timer (NE555 monostable multivibrator) Multiplexer (CD4053 as a switch) A single 1.2V reference voltage, simplifying the circuit The ...