his board supports the capacitive humidity sensor application note AN1016. It measures the capacitance of a relative humidity sensor plugged into the board. The on-board microcontroller sends the measured and calculated relative humidity (RH) to a PC for display.
The board can also measure small capacitors in different ranges of values using a dual slope integration method. The board can be modified, if desired, to achieve better measurement resolution.
**Features:**
* Simple interface to a PC using the PICkit™ 1 Flash Starter Kit
\- GUI program displays capacitance and Relative Humidity results
\- Can program the on-board PIC16F690
\- Sockets for inserting radial leaded capacitors
* User selected capacitance range
* Test points to monitor circuit’s operation
* ICSP™ connection gives alternative for programming the on-board PIC16F690: