![ldr - Arduino analog pin doesn't read correctly without connecting to gnd and Vcc of arduino - Electrical Engineering Stack Exchange ldr - Arduino analog pin doesn't read correctly without connecting to gnd and Vcc of arduino - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/cL8ag.png)
ldr - Arduino analog pin doesn't read correctly without connecting to gnd and Vcc of arduino - Electrical Engineering Stack Exchange
Arduino Projects - Circuit Construction First make the circuit connection as shown in fig1.1. The 1st Pin(Vcc) of Bluetooth(HC05) is connect to +5v of Arduino Uno and 10th pin(GND) to Arduino Uno
![23) The Tiny TFT that delivers: the 0.96 inch 80*160 TFT display with ST7735 driver for Arduino - Zonnestroompanelen in Nederland 23) The Tiny TFT that delivers: the 0.96 inch 80*160 TFT display with ST7735 driver for Arduino - Zonnestroompanelen in Nederland](https://thesolaruniverse.files.wordpress.com/2020/12/fig_01_96_dpi_tft_017_spi_st7735_80x160.png)
23) The Tiny TFT that delivers: the 0.96 inch 80*160 TFT display with ST7735 driver for Arduino - Zonnestroompanelen in Nederland
![AZDelivery FT232RL Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Port DTR RX TX VCC CTS GND Pin compatible with Arduino and Raspberry Pi including E-Book! : Amazon.co.uk: Computers AZDelivery FT232RL Mini USB to TTL Serial Converter Adapter Module 3.3V 5.5V FT232R Port DTR RX TX VCC CTS GND Pin compatible with Arduino and Raspberry Pi including E-Book! : Amazon.co.uk: Computers](https://m.media-amazon.com/images/I/61nZjZ9xt2L.jpg)