Arduino47 (40)

| When creating projects with an ATtiny DIP8, it is often necessary to program the microcontroller several times, especially if adjustments to...

| Related projects : https://www.elektormagazine.fr/labs/a-pcb-for-four-ou-un-pcb-pour-quatre Recycle a well-known tabletop food wrapper into...

| Use an ATtiny85 to display sensor values on an I2C LCD (equiped with PCF8574): GY21P (Si7021+SHT21) I2C sensor, temperature and relative hu...

| Lighting timer for 6 boxes or other. 6 low voltage push button inputs. 6 relay outputs, designed for lights with LED. Display on 2X16 LCD e...

| The changes made to the SMS_V2 version presented here are: Addition of a transistor driven by the CPU to carry out a reset of GSM at the sta...

| Three modes available: Piano (8 white notes and 5 black notes, one key transposes. Tone of higher notes, + 12 notes) PlayStore (a melody...

| Happy Holidays Readers ! New version : Piano-PlayList-Metronome There are many variations of Piano based on 555, UNO, ATtiny, Nano, touch...

| Contrôlez à distance en envoyant des SMS. Jusqu'à quatre relais peuvent commander un chauffage, des lumières et des pompes. Un capteur therm...

| No electronic components, no microcontroller...

| Les motards qui portent des gants connaissent la pénibilité d'appuyer sur le petit bouton d'une petite télécommande rangée dans une poche (l...