BME280 pressure, temperature, and humidity sensor 3.7V LiPo battery with 2-pin JST connector The e-paper display is an ideal ...

I’ve tried the DHT11 sensor modules at both Vcc 3.3V and 5.0V, and at both voltages the humidity values are bad. dfrobot has introduced a V2 DHT11 sensor module that changes the 10K pull-up to 4.7K.