ElektorLabs (83)

2-10-2019 | A simple voltage-controlled oscillator (VCO) built with just one operational amplifier and a few passive components.

25-09-2019 | This is a small, breadboard-friendly break-out board for the RFM95, often used for LoRa applications.

16-09-2019 | Remote 230 VAC switch with state feedback controlled over LoRa intended to be operated over long distance using the LoRaWAN Node Experimenta...

13-09-2019 | A versatile PCB combining an STM32, an RFM95 LoRa Module and rechargeable batteries and that fits in a standard enclosure.

25-07-2019 | Simulating oscillators can be problematic as they often won't start in the simulator. Here is a trick that might help you out.

22-07-2019 | Motor driver board based on a Trinamic TMC2160 high-power stepper motor driver IC with SPI interface.

22-07-2019 | Summer Contest 2019 - Post a picture of your home lab and win an Elektor e-Shop voucher worth €100! Contest is closed.

17-06-2019 | Make your plants grow better thanks to special horticulture LEDs.

5-06-2019 | Measure radiation with a photodiode, mounted on a separate sensor board. Controller PCB with 2x16 LCD and serial data interface. PC software...

29-05-2019 | A multi chemistry charge for 4S packs and 12v lead acid cells, with balancer an temperatur monitoring