digital counter
12V, shot counter
remark:
without battery, connect with 12V switching power supply
wiring with peltiercooling pins and begin to count when the cooling is on, because the ones with batteries can not be sent by air.
12V, shot counter
remark:
without battery, connect with 12V switching power supply
wiring with peltiercooling pins and begin to count when the cooling is on, because the ones with batteries can not be sent by air.