Weekly DIY Electronics discussion thread Pinned to DIY Electronics General · @megatiger649 ★ · 15d ago 17 8
My ESP32 soil sensor runs 8 months on a single 18650 Pinned to DIY Electronics DIY Electronics Polls · @bluesailor ★ · 14d ago 5 29
Measuring current with a shunt resistor and INA219 DIY Electronics Polls · @steelrunner66 ◉ · 13d ago 26 80
Isolated SPI for high-voltage sensor interfaces DIY Electronics Polls · @greentide85 ✦ · 14d ago -3 163
I replaced my broken dishwasher control board with an Arduino DIY Electronics Polls · @tiny_branch ★ · 14d ago 0 16
ESP32 with TFT display for a portable weather station i.imgur.com/photo.jpg DIY Electronics Polls · Anonymous · 15d ago -6 60
ESP32 WebSocket server for real-time sensor data DIY Electronics Polls · @coolbreeze ✦ · 15d ago 1 260
Audio amplifier basics — class A, B, AB, and D compared DIY Electronics Polls · @superhacker123 ✦ · 16d ago 0 0
STM32 low-power modes — getting under 10uA sleep current DIY Electronics Polls · @midnight_sage ★ · 16d ago 5 13
Kalman filter on an Arduino for smooth IMU readings DIY Electronics Polls · @midnight_sage ★ · 17d ago 8 0
Hall effect sensor for RPM measurement on a motor DIY Electronics Polls · @steelrunner66 ◉ · 18d ago -3 0
Ultrasonic anemometer design — measuring wind without moving parts DIY Electronics Polls · @minichef ✦ · 20d ago 4 0
STM32 ADC calibration for accurate voltage readings DIY Electronics Polls · @ian ★ ADMIN · 20d ago 0 330
My first four-layer PCB — what changed and what it cost DIY Electronics Polls · @brightmaker216 ✦ · 20d ago 0 61
Designing for low EMI — ground planes and layout tips youtube.com/watch?v=abc123 DIY Electronics Polls · @dusk_wizard ✦ · 21d ago 0 250
LED matrix clock with WiFi time sync on an ESP8266 DIY Electronics Polls · @dawnlion ★ · 22d ago -15 14
Ethernet on an Arduino Mega with the W5500 module DIY Electronics Polls · @tiny_breeze ◉ · 23d ago 29 333
ESP32 Ethernet with LAN8720 — wired beats WiFi for reliability DIY Electronics Polls · @darksage82 ★ · 23d ago 0 20
GPIO expander (MCP23017) for when you run out of pins DIY Electronics Polls · @minichef ✦ · 24d ago -43 16