kit |
pricing |
transistor voltage |
complexity |
notes |
original Keyall |
- |
500 |
simple |
discontinued |
Keyall HV |
$14 |
500 |
simple |
updated version of original Keyall |
Keyall HV |
$15.50 |
1000 |
simple |
updated version of original Keyall with higher voltage transistor option |
Keyall HV |
$16.50 |
1000 |
simple |
with socket for PVI (IC), updated version of original Keyall with higher voltage transistor option |
Keyall Discrete |
$14 |
500 |
complex |
old board version, Discrete refers to separate parts rather than using an integrated circuit (IC) |
Keyall Discrete |
$15.50 |
1000 |
complex |
old board version, Discrete refers to separate parts rather than using an integrated circuit (IC) |
Keyall Discrete |
$15.50 |
500 |
complex |
latest board version, Discrete refers to separate parts rather than using an integrated circuit (IC) |
Keyall Discrete |
$17 |
1000 |
complex |
latest board version, Discrete refers to separate parts rather than using an integrated circuit (IC) |
SMT Keyall Discrete |
$14 |
500 |
complex & SMT |
latest Keyall kit: a Surface Mount Technology (SMT) version of Keyall Discrete |