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reverse-polarity protection
ESP-01 (512 KB) vs ESP-01S (1 MB) — which should you choose
Convenient for control
Jumper Wires F/M High Quality 65 Pack - Jumper wires are one of the most important gear component for the tinkerer
Product Thermocouple Wire TP01 Measuring Range -50 to +400 Length 100cm Response time 5s Category thermal heat temperature sensors Wiring & usage notes
DFRobot Gravity Formaldehyde HCHO Sensor an157 reverse-polarity protectionMeasure Chemical Conditions with a Sensor Made for Embedded Projects The Formaldehyde HCHO Sensor Gravity is an environmental sensor designed for water quality work, lab projects, and environmental monitoring. It is a practical fit for makers, students, and engineers who want reliable sensor data in embedded builds. Key details include Detection Range: 0~5ppm; Input Voltage: 3. 3~6V; Output Signal: Optional DAC(0. 42V,for 0 5ppm) or UART(9600).
