AC Voltage Sensor Module ZMPT101B (Single Phase) ESP32 (38 Pin) WiFi + Bluetooth NodeMCU-32 Development Board ( Pack of 25) Module Ai-Thinker Ra-02 (SX1278 based)

Module Ai-Thinker Ra-02 (SX1278 based) Frequency Band 433MHz ISM Band (410-525MHz configurable) Modulation LoRa Spread Spectrum / FSK / GFSK / OOK Max Transmit Power +18 dBm (adjustable) Receive Sensitivity -148 dBm (LoRa mode) Communication Range Up to 10 km (line of sight) Data Rate LoRa: 0

reducing potential noise coupling

This breakout board simplifies GPIO pin access on Raspberry Pi and similar single-board computers

Functional Parts - Durable ABS for mechanical components

Secure Grip Connectors: Gold-plated contact pins inside the dupont housings provide low contact resistance and reliable signal integrity

AC Voltage Sensor Module ZMPT101B (Single Phase) ESP32 (38 Pin) WiFi + Bluetooth NodeMCU-32 Development Board ( Pack of 25) Module Ai-Thinker Ra-02 (SX1278 based)AC Voltage Sensor Module ZMPT101B (Single Phase)