The USB-TTL switch lets you connect the USB port directly to the ESP8266 for flashing custom firmware like Tasmota or AT firmware
Operating temperature: -10 ℃ ~ +70 ° C
modem control)
Product Sensor style Standout Turbidity Analog Sensor | 5V DC environmental sensor with analog and digital output Current item Water Flow Sensor G1 flow sensor hall-effect detection Liquid Flow Meter - Plastic 3/4" NPS Threaded flow sensor hall-effect detection Water Flow Sensor YF-S401 flow sensor SPI interface What you can build
This sensor is a good fit for touchless dispensers
BBC micro:bit V2.2 Board pcb cleaning The USB-TTL switch lets youmicro: bit v2. 2 The kid safe board for fast classroom & maker projects The BBC micro: bit v2. 2 is a tiny, friendly microcontroller that helps beginners jump into coding, electronics, and robotics fast. It packs an LED matrix, buttons, motion & direction sensors, a microphone and speaker (v2), Bluetooth LE, and big ring pads for alligator clipsso you can build demos without soldering. Use Microsoft MakeCode blocks to start, then switch to MicroPython