Possibilities and features of a customizable potentiostat: EmStat Go
The EmStat Go is a battery powered handheld potentiostat with the logo of your company. It can be fully customized to enable many electrochemistry applications. Read more drop detection in this application note.
Timeline
- 0:00 Introduction to the EmStat Go
- 2:17Â Choose potentiostat modules inside
- 2:29Â Customization options: keypad, logo, measuring indicator, Bluetooth, battery, sleeve, connection module, multiplexer, temperature sensor
- 4:39Â a modular front called connection module
- 7:14 drop detection using MethodSCRIPT
- 11:39 drop detection & measurement demonstration
- 12:26 write your own application
Drop Detection example using Square Wave Voltammetry
In the video drop detection is demonstrated using an EmStat Go with EmStat4M potentiostat module. You can perform drop detection yourself, by downloading the PSMethod file, or by copy / pasting the MethodSCRIPT below.
e var d #set GPIO_D3 (DD_enable) to output (active high) set_gpio_cfg 0b1000 1 #set LED pins to output (active high) set_gpio_cfg 0b0110 1 #set GPIO D5 (DD_Detect) to input (active low) set_gpio_cfg 0b100000 0 #set DD_enable high, LED blue on set_gpio 0b1010 wait 100m send_string "Wait for drop" loop 1i == 1i #read DD_detect get_gpio d if d & 0b100000 #keep looping else breakloop endif endloop #set DD_Enable low to enable normal measurements, #LED blue off, LED red on set_gpio 0b0100 send_string "Drop detected" wait 1 #LSV measurement var c var p var f var g set_pgstat_chan 0 set_pgstat_mode 2 set_max_bandwidth 80 set_range ba 210u set_autoranging ba 210n 2100u set_e -200m cell_on meas_loop_ca p c -200m 500m 2 endloop meas_loop_swv p c f g -200m 600m 10m 20m 20 pck_start pck_add p pck_add c pck_end endloop on_finished: cell_off #all LED off set_gpio 0b0000 #add two new lines at the bottom of this scriptDownload drop detection example