Quantity   Component name
1 × ESP32 Wroom ESP32 NodeMCU Module WLAN WiFi Dev Kit C
1 × M-Bus Slave Click is a Click board™ M-Bus Slave Click is a Click board™ equipped with the TSS721A, a single chip transceiver developed by Texas Instruments for Meter-Bus applications according to EN1434-3 standard.
1 × RJ12 Stecker auf 6 Pins Schraubklemmenblock Adapter für Cat3 Telefon Verlängerungskabel,RJ12 6P6C Stecker auf 6 poligen Telefonkabel
1 × 5V USB PS
1 × ugly 3D printed case
1 × (optional) I2C OLED Display OLED Display I2C SSD1306 Chip 128 x 64 Pixel I2C Bildschirm Anzeigemodul mit weißen Zeichen