ElektorLabs (78)

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

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

| Make your plants grow better thanks to special horticulture LEDs.

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

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

| Answers to (too) often-asked questions about Arduino.

| A tutorial explaining how to get started with the ESP32.

| Two circuits of energy-saving relays controlled by light or buttons intended for switching on a light for a short duration.

| Energy-saving relays are two-terminal devices that can be connected in any order in series with a load and with a chain of normally closed p...

| This is a mini-NTP based on a ESP32. Time will be provided from the GPS receiver and a DS3231 if no GPS-signal is avaliable, to server time...