Recently i received another Arduino sensor shield. It has a reset button and two other push buttons several other sensors.There are some Dup...

This blogpost is about the Arduino relay shield from my 2021 May Mailbag. It contains 4 relays and provides NO (Normally Open) / NC (Normall...

May 2021 Mailbag As i received several items i decided to post this Aliexpress "2021 May Mailbag" already at 22 may 2021. However ...

This blogpost is part 1 about the Moes Tuya Smart Bluetooth Fingerbot Button Pusher.  Recently i got the opportunity to buy for 0.01 Eurocen...

Below a selection of items received recently in my 2021 April mailbag. ( AliExpress ) Each items is below 22 Euro as i want to keep the com...

Experimenting with 433MHz remote control can easy done with these small modules. QIACHIP 433Mhz Wireless Receiver Transmitter Remote Contro...

Also i sometimes want temporary connections for testing or transferring data. Therefore i ordered some pogo pins The pogo pins or spring-loa...