ESP32 WROOM-32E AC napajanje z relejem
AC powered esp32 WiFi Bluetooth ble single relay module esp32 development board 1, onboard mature and stable esp32-wroom-32e module, large capacity 4m byte flash;
2. The I / O port and UART program download port of esp32 module are all led out to facilitate secondary development;
3. On board AC-DC switching power supply module, the power supply mode supports AC90-250V;
4. RST reset key and IO0 programmable key of onboard esp32 module;
5. Esp32 supports the use of Arduino ide development tools and provides reference programs under the Arduino development environment;
6. On board 1-way 5V relay, output switch signal, suitable for controlling loads with working voltage within AC 250V / dc30v;
7. On board power indicator, 1 programmable led and relay indicator.